Map of Montgomery County, Pennsylvania : from original surveys /

General-content county map showing rural buildings and householders' names.
Also covers southern portion of county annexed by City of Philadelphia in 1854.
Relief shown by hachures.
Oriented with north toward the upper left.
Prime meridian: Philadelphia.
"Entered according to Act of Congress in the year 1849 by Smith & Wistar in the ... Eastern District of Pennsylvania."
Printed in western/eastern segments (sheets).
LC copy imperfect: Fold-lined, sheets halved to enable folding.
Includes text (historical), "Statistical table for the year 1848", and ill.
Insets: Plan of the Borough of Pottstown -- Plan of the Borough of Norristown.
LC Land ownership maps, 777
Available also through the Library of Congress Web site as a raster image.