| WADDLE | Sarah | Harrisville | |||
| WAGNER | Conrad | restaurant | Main | Karns City | |
| WAGNER | Daniel | saloon | Slippery Rock | Millerstown | |
| WAGNER | Gephart | painter | McKean | Butler | |
| WAGNER | Henry | tanner | Bluff | Butler | |
| WAGNER | John | painter | McKean | Butler | |
| WAGNER | Joseph | plasterer | corner Washington and West | Butler | |
| WAGNER | Sarah | widow | west Jefferson | Butler | |
| WAH | E | laundry | Mill | Millerstown | |
| WAH | Yee | laundry | Mill | Millerstown | |
| WAIDE | James | wagon maker | North Washington | ||
| WALCOTT | G W | clerk | Main | Millerstown | |
| WALCOTT | William | Jamison | Petrolia | ||
| WALDRON | O K | dentist | Evansburg | ||
| WALDRON | O K | of WALDRON & WISE | boards Jefferson | Butler | |
| WALDRON & WISE | dentists | Jefferson, near Main | Butler | ||
| WALKER | A B | Harrisville | |||
| WALKER | Clarence | attorney | south side Public Square | Butler | residence Mifflin |
| WALKER | H | Harrisville | |||
| WALKER | JOHN | cashier German National Bank | res Mill | Millerstown | |
| WALKER | R R, Esq | Harrisville | |||
| WALKER | Samuel | teller First National Bank | residence Mifflin | Butler | |
| WALKER | Samuel R | Harrisville | |||
| WALKER | Sarah | widow | Mifflin | Butler | |
| WALKINSHAW | William | brakeman | boards Springdale | Butler | |
| WALL | M | refiner | boards Grand Central | Karns City | |
| WALLACE | Francis | wagon maker | Main | Zelienople | |
| WALLACE | James | wagon maker | Main | Zelienople | |
| WALLACE | Susan | widow | east Cunningham | Butler | |
| WALSH | J T | shoemaker | Main | Petrolia | |
| WALTER | George | tailor | Shultz alley | Butler | |
| WALTER | George | sheriff Butler Co | west Diamond | Butler | |
| WALTER | John | shoemaker | Main | Karns City | |
| WALTERS | -------- | pumper | boards Apollo house | Karns City | |
| WALTERS | John | hostler | boards Washington | Butler | |
| WANNAMAKER | G B | of Templeton & Wannamaker | Jamison | Petrolia | |
| WANNE | Martin | machinist | Main | Karns City | |
| WARE | Frank | clerk | Slippery Rock | Millerstown | |
| WARMCASTLE | John | Main | Centreville | ||
| WARMCASTLE | William | superintendent Pennsylvania Transportation Co | boards Windsor hotel | Petrolia | |
| WARNER | Christ. | Main | Zelienople | ||
| WARNOCK | Charles | Saxonburg | |||
| WARNOCK | Christ | Saxonburg | |||
| WARREN | Charles | carpenter | New Castle | Prospect | |
| WARREN | George B | cabinet maker | New Castle | Prospect | |
| WARREN | R E | clerk | boards Parker house | Petrolia | |
| WATERS | A P | Main | Butler | ||
| WATERS | Rev J G | pastor English Lutheran Church | Mercer | Butler | |
| WATSON | Hetty | Portersville | |||
| WATSON | John | marble cutter | Main | Centreville | |
| WATSON | Thomas | Portersville | |||
| WATSON | Wiley | Portersville | |||
| WATSON | William | dry goods and groceries | Lookout ave., Springdale | Butler | |
| WAUGH | R L | superintendent H L Taylor & Co | Main | Millerstown | |
| WEAR | Hugh | carpenter | boards Apollo house | Karns City | |
| WEAVER | D B | stage line | boards Weaver house | Millerstown | |
| WEAVER | G B | stage line | Green | Millerstown | |
| WEAVER | George | lumber dealer | north Main | Butler | |
| WEAVER | James | shoemaker | Main | Karns City | |
| WEAVER | John | wagon maker | Washington | Butler | |
| WEAVER | R A | proprietor Weaver House | Main | Millerstown | |
| WEAVER | S D | messenger W U Telegraph Co | Main | Millerstown | |
| WEAVER HOUSE | R A Weaver | proprietor | Main | Millerstown | |
| WEBB | Joseph | engineer | boards Main | Karns City | |
| WEBBER | John | Saxonburg | |||
| WEBER | Adam | stone mason | Washington | Butler | |
| WEBER | George | lumber dealer | east of R R Depot | Butler | res. Main |
| WEBER | John | wagon maker | boards Washington | Butler | |
| WEBSTER | Dr D W | Harrisville | |||
| WECKBAKER | George | mounder | Etna, Springdale | Butler | |
| WECKBAKER | Henry | mounder | Springdale | Butler | |
| WECKERHAGEN | F | Saxonburg | |||
| WEED | R H | machinist Star iron works | Main | Karns City | |
| WEEKS | John W | surveyor | corner Main and Railroad | Petrolia | |
| WEICK | Charles | stone mason | corner Locust and Elm | Butler | |
| WEIGAND | Ferd | jeweller | Main | Butler | |
| WEIGEL | William | carriage painter | Evansburg | ||
| WEIGLE | Fred H | blacksmith | Main | Harmony | |
| WEIGLE | John | blacksmith | Broad | Harmony | |
| WEIHL | Hyacinth | cabinet maker | Mill | Zelienople | |
| WEIHL | Sidney | gauger | Main | Zelienople | |
| WEIMER | Frank | Main | Centreville | ||
| WEISER | C B | oil producer | south side Diamond | Butler | |
| WEISNER | Philip | blacksmith | Jefferson | Butler | |
| WEISSENSTINE | Peter | stone mason | west Cunningham | Butler | |
| WEITHAAS | William | dealer in general merchandise | Railroad | Delano | |
| WEITSEL | Adam | blacksmith | boards Pearl | Butler | |
| WEITSEL | Adam | blacksmith | boards Pearl | Butler | |
| WEIZ | H B | Main | Harmony | ||
| WEIZ | H H | distiller | Main | Harmony | |
| WEIZ | J F | blacksmith | Mercer | Harmony | |
| WEIZE | Isaac | Main | Zelienople | ||
| WELCH | A M | of Marshall & Welch | Slippery Rock | Millerstown | |
| WELCH | John C | oil reporter | corner Main and Railroad | Petrolia | boards Forest house |
| WELSH | Albert | Portersville | |||
| WELSH | Milton | Portersville | |||
| WELZEL | Godfried | Saxonburg | |||
| WENDELL | John | baker | boards Cunningham | Butler | |
| WERNER | Charles | laborer | boards Eitenmuller house | Butler | |
| WERSH | John | bakery | Main | Karns City | |
| WEST | A A | druggist | Main | Karns City | |
| WEST | Calvin | carpenter | Evansburg | ||
| WEST | J | of J West & Co | Green | Millerstown | |
| WEST | John | plasterer | Locust | Butler | |
| WEST | Ulrich | teamster | Locust | Butler | |
| WEST J & CO | wall paper, &c. | Slippery Rock | Millerstown | ||
| WESTER UNION TELEGRAPH OFFICE | Main | Fairview | |||
| WESTERMAN | Charles | teller German National Bank | corner Mill and Green | Millerstown | |
| WESTERMAN | H L | dry goods, groceries, &c. | cor Main and Slippery Rock | Millerstown | res cor Mill and Green |
| WESTERN | William | cook | Fairview | Petrolia | |
| WESTERN UNION TELEGRAPH OFFICE | Slippery Rock | Millerstown | |||
| WESTERN UNION TELEGRAPH OFFICE | Main | Karns City | |||
| WESTERN UNION TELEGRAPH OFFICE | west Jefferson | Butler | |||
| WHAMBY | Peter | Main | Harmony | ||
| WHEATON | W | contractor and builder | Euclid ave | Karns City | |
| WHEELER | C L | president Petrolia Oil Exchange | Main | Petrolia | |
| WHEELER | E M | driller | Main | Fairview | |
| WHEELER | S A | of Prentice, Barbour & Co & vice president Relief | boards Slippery Rock | Millerstown | Pipe Line |
| WHETLOCK | William | Harrisville | |||
| WHITE | A B | corner McKean and North | Butler | ||
| WHITE | Abner C | stone mason | Pearl | Butler | |
| WHITE | Dora | hostler | boards Elm | Butler | |
| WHITE | George R | attorney | north side Diamond | Butler | residence Butler township |
| WHITE | James H | laborer | Pearl | Butler | |
| WHITE | Joseph | stone mason | Pearl | Butler | |
| WHITE | Madison | wagon maker | Main | Zelienople | |
| WHITE | Rev William | pastor Episcopal Church | residence Millerstown road | Butler | |
| WHITE | Thomas B | postmaster | residence Butler township | Butler | |
| WHITE | W W | hostler | Mill | Millerstown | |
| WHITE HOUSE | S W White | proprietor | Jamison | Petrolia | |
| WHITESTONE | D | clothier | Main | Karns City | |
| WHITESTONE | D | clothing | Main | Millerstown | |
| WHITFORD | R C | valve cup manufacturer | corner Union and Railroad | Petrolia | |
| WHITMIRE | Peter | ||||
| WICK | C F | ||||
| WICK | E E | Harrisville | |||
| WICK | Harvey | ||||
| WICK | Jeremiah | ||||
| WICK | John | carpenter | Main | Centreville | |
| WICK | R K | Harrisville | |||
| WICK | Shryock | ||||
| WICK | W S | ||||
| WICKHAM | J P | driller | boards Adams house | Fairview | |
| WIGLE | Daniel | Portersville | |||
| WILD | Henry | Main | Harmony | ||
| WILD | William F | harness maker | Main | Harmony | |
| WILES R J & CO | dry goods, groceries, &c | Main | Fairview | ||
| WILEY | Andrew | carpenter | Main | Karns City | |
| WILKINSON | E S | driller | boards Grand Central | Karns City | |
| WILKINSON | Maria | laundry | north Main | Butler | |
| WILL | J J | sucker rod business | boards Bateman's hotel | Karns City | |
| WILLARD | L M | physician | Main | Petrolia | |
| WILLARD | N L | dentist | Main | Millerstown | |
| WILLETT | John | telegraph operator | boards European hotel | Millerstown | |
| WILLIAMS | A G | attorney | Jefferson near Main | Butler | boards Finley house |
| WILLIAMS | G | assistant superintendent H L Taylor & Co | Main | Petrolia | |
| WILLIAMS | John | blacksmith | boards Ray house | Fairview | |
| WILLIAMS | William | Portersville | |||
| WILLIAMSON | E S | pumper | boards Grand Central | Karns City | |
| WILLIAMSON | John | teamster | west Cunningham | Butler | |
| WILLIAMSON | W G | laborer | McKean | Butler | |
| WILLIAMSON | William | laborer | west Cunningham | Butler | |
| WILLIS | E D | clerk | boards Main | Millerstown | |
| WILLIS | N D | book-keeper | boards Main | Millerstown | |
| WILSON | A H | Main | Harmony | ||
| WILSON | Albert | carpenter | Bluff | Butler | |
| WILSON | Allen | oil producer | east Butler | Butler | |
| WILSON | Clark | job printer | northeast corner Diamond | Butler | residence north Main |
| WILSON | Dr. H R | Portersville | |||
| WILSON | E F | agent Pennsylvania Transportation Co | boards Central hotel | Petrolia | |
| WILSON | E H | book-keeper Keystone Pipe Co | boards Coleman's European hotel | Millerstown | |
| WILSON | Ezekiel | farmer | Main | Centreville | |
| WILSON | F | B S dump | boards Weaver house | Millerstown | |
| WILSON | Frank | of Lupher & Wilson | Railroad | Karns City | |
| WILSON | George | hostler | west Cunningham | Butler | |
| WILSON | HUGH | insurance agent | boards Oil Exchange | Petrolia | |
| WILSON | J O R | clerk | boards Central hotel | Millerstown | |
| WILSON | J S | bar tender | Grand Central | Karns City | |
| WILSON | James | Main | Centreville | ||
| WILSON | James | ||||
| WILSON | James | cabinet maker | east Penn | Butler | |
| WILSON | Jerome | teamster | boards Mill | Millerstown | |
| WILSON | John | ||||
| WILSON | John | teamster | Mill | Millerstown | |
| WILSON | Leah | Main | Centreville | ||
| WILSON | Thomas | merchant | Main | Centreville | |
| WILSON | William | Main | Centreville | ||
| WILSON | William | of Graham & Wilson | Main | Fairview | |
| WILSON | William | clerk | boards north Main | Butler | |
| WILSON | William | of Cronin & Wilson | near Slippery Rock | Millerstown | |
| WILSON | William | barber | alley near Main | Millerstown | |
| WILT | P E | widow | east Pearl | Butler | |
| WIMER | F B | Portersville | |||
| WIMER | George | Portersville | |||
| WIMER | Jacob | Portersville | |||
| WIMER | Oliver | Portersville | |||
| WINAGLE | Fred. | Main | Zelienople | ||
| WING | H | works Pipe Line | boards Grand Central | Karns City | |
| WINTER | Albert | jeweller | Main | Zelienople | |
| WINTERS | Jack | driller | boards Slippery Rock | Millerstown | |
| WINTERS | Michael | laborer | boards Slippery Rock | Millerstown | |
| WISE | Albert | of BEAM & WISE | residence Harmony | Butler | |
| WISE | C | bricklayer | south Main | Butler | |
| WISE | H A | of WALDRON & WISE | Fulton | Butler | |
| WISE | John | Main | Greece City | ||
| WISE | Leander | school teacher | Kittanning road | Butler | |
| WISE | Leonard | stoves and tinware | south Main | Butler | residence West |
| WISE | R R | manager W U Telegraph office | boards Forest house | Petrolia | |
| WISNER | C | widow | Franklin | Butler | |
| WOLCOTT | Joseph | oil dealer | Main | Petrolia | |
| WOLCOTT | W A | meat market | Jamison | Petrolia | |
| WOLF | Henry | laborer | Main | Zelienople | |
| WOLFE | John J | clerk | boards Forest house | Petrolia | |
| WOOD | S A | Main | Greece City | ||
| WOODS | S A | oil producer | boards Lowry house | Butler | |
| WORTHINGTON | G | Harrisville | |||
| WRATHGAB | Gus | Harrisivlle | |||
| WRIGHT | W A | carpenter | Springdale | Butler | |
| WRIGHT | W H | restaurant | Railroad | Petrolia | |
| WULLER | D H | druggist | Main | Butler | residence Franklin |
| WULLER | John H | musician | Franklin | Butler | |
| WULLER | Joseph | drug clerk | Franklin | Butler | |
| WYATT | Col F | oil operator | boards Central hotel | Millerstown | |
| WYGAND | Edward | carpenter | north McKean | Butler |