Slaughtersville District      pages 1 - 22; households 1 through 161
Wisemill District      pages 23 - 45; households 162 through 318
Carlow District      pages 46 - 61; households 319 through 427
Dixon District      pages 62 - 88; households 428 through 619
Clay District      pages 89 - 110; households 620 through 772
Providence District     pages 111 - 120; households 773 through 843. There are some Clay pages (117, 118, and 119) in the midst of the Providence listings.
Vanderburg District      pages 121 - 163; households 844 through 1138

If you're looking for your ancestors in 1850, check the map on the Webster County page to see which county they lived nearest to in 1860 - Henderson, Hopkins, or Union.
Online 1850 Hopkins County census
Online 1850 Henderson County census
The 1860 Webster County Mortality Schedule, as transcribed by Brenda Joyce Jerome, is available as a text file at: ftp://ftp.rootsweb.com/pub/usgenweb/ky/webster/census/1860mort.txt