The Ancestry.com Images Online section for the 1860 Pike Co., IL, Census is comprised of 705 pages of "Unknown Townships." I found this very daunting and have spent the past two days breaking this county down by townships. I hope someone will find this information useful.
1-64 - Griggsville Twp., P.O. Griggsville
65-80 - Chambersburgh Twp., P.O. Chambersburgh
81-115 - Newburgh Twp., P.O. Pittsfield
116 - Blank
117-170 - Pittsfield Twp., P.O. Pittsfield
171 - Blank
172 - Blank
173-209 - New Salem Twp., P.O. New Salem
210 - Blank
211-258 - Perry Twp., P.O. Perry
259-285 - Fairmount Twp., P.O. Fish Hook
286 - Blank
287-323 -Martinsburg Twp. - P.O. Martinsburg
324 - Blank
325-356 - Hardin Twp., P.O. Time
357-388 - Pleasant Hill Twp., P.O. Pleasant Hill
389-402 - Spring Creek Twp., P.O. Pearl & Pleasant Hill
403-438 - Montezuma Twp., P.O. Milton, Montezuma & Bedford
439-461 - Detroit Twp. P.O. Detroit & Florence
462 - Blank
463-473 - Pearl Prairie Twp., P.O. Pearl
474 - Blank
475-484 - Flint Twp., P.O. Griggsville
485 - Blank
486 - Blank
487-522 - Kinderhook Twp., P.O. Kinderhook
523-577 - Barry Twp., P.O. Barry
578-606 - Pleasant Vale Twp., P.O. Pleasant Vale
607-641 - Atlas Twp., P.O. Atlas
642-673 - Derry Twp., P.O. Eldara
673-705 - Hadley Twp., P.O. Eldara & Barry