Almanac for the year 1860 being leap year ; and after the 6th of April, the thirty-first year of The Church of Jesus Christ of Latter-day Saints. by W.W. Phelps (IA almanacforyear1860phel)
https://commons.wikimedia.org/wiki/File:Almanac_for_the_year_1860_being_leap_year_;_and_after_the_6th_of_April,_the_thirty-first_year_of_The_Church_of_Jesus_Christ_of_Latter-day_Saints._by_W.W._Phelps_(IA_almanacforyear1860phel).pdf
Almanac for the year 1860 being leap year ; and after the 6th of April, the thirty-first year of The Church of Jesus Christ of Latter-day Saints. by W