3 maps on 1 sheet : both sides, color ; each 26 x 34 cm, sheet 52 x 34 cm
OCLC
ocn864872751
Cartographic Data
Scale not given
"December 1905."
The Anthracite coal fields of Pennsylvania (I) detail map of Wyoming region, Lackawanna and Luzerne Counties -- The Anthracite coal fields (II) detail map of Lehigh region, Luzerne, Carbon and Schuylkill counties -- Anthracite coal fields of Pannsylvania (III) detail map of Schuylkill region, Schuylkill, Northumberland and Dauphin counties