Report of the Commission to locate the site of the frontier forts of Pennsylvania ..
This is a 1916 state report from Pennsylvania's Commission to Locate the Site of the Frontier Forts, printed in Harrisburg by W.S. Ray, documenting colonial-era fort locations for officials and historians. Its pictures are hand-drawn plans and maps in black ink on pale paper, showing rivers, roads, mountain ridges drawn as hatched shapes, and compass arrows, offering a designer clean schematic linework and a cartographic labeling style.
