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The Point of Beginning of the United States Public
Land Survey-Milestones Vol 3
No 4
The Survey of the Western Boundry--Milestones Vol. 5 No. 3
The Prehistory of Beaver Valley--Milestones Vol. 20 No. 1
River: No Obstacle to Early Surveyors--Milestones Vol 15 No 3
Beaver County--Solid as a Rock--Milestones Vol 16 No 2
Look at the Shape We Are In: Our Geography--Milestones Vol 21 No 1
Beaver County's Hills and Valleys--Milestones Vol 23 No 3
Beaver Valley Before the Ice Age--Milestones Vol 25. No. 1