Map of Blair County, Pennsylvania : from special surveys
General-content county map also showing buildings in rural areas, householders' names, and forested areas; real-property tracts, lot numbers, and building coverage also are shown in all the town/village insets (but esp. for Altoona, Hollidaysburg, and Tyrone). Relief shown by hachures. Hand col. to emphasize township boundaries and territories. At foot of statement of attribution: Published by the authors. "Entered according to act of Congress...
Geil & Freed - Freed, Isaac G. - Barnes, Rufus L. - Thos. S. Wagner's Lith
Map of Westmoreland Co., Pennsylvania : from actual surveys
General-content county map showing rural buildings and householders' names; Greensburg and Latrobe insets also show real-property tracts and building coverage; Latrobe inset additionally shows landowners' names. Relief shown by hachures. Hand col. to emphasize township boundaries and territories. "Entered according to Act of Congress in the year 1857 by Wm. J. Barker in ... the Western District of Pennsylvania." Originally printed on 4 sheets...
Lake, D. J. - Ames, N. S. - Barker, Wm. J. (William J.)