A book written in the 1950s by a Pennsylvania native who believed that the personal airplane made sense. He describes how a suitable one could be made.
Heads of families in Mifflin County, Pa. 1790 : (including present Mifflin, Juniata, and part of Centre County), from the federal census and county tax lists : arranged alphabetically by townships
The genesis of Mifflin County, Pennsylvania; its aborigines, explorers, early settlement and development, Indian wars and the Revolution, and formation as a county