1896-1900
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic and Topographic Map of Monterey District
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1896; Bulletin 136 Plate III
Date:
1896
Scale:
1:19,500
Original Source:
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Main Author:
U.S. Army Corps of Engineers
Title/Description:
Allegheny River, Proposed Location of Lock and Dam near Springdale
Publication Info:
Washington: U.S.House of Representatives, 54th Congress, 1st session, Doc. No. 204
Date:
1896
Scale:
1:1,800
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Main Author:
US Army Corps of Engineers
Title/Description:
Erie Harbor and Presqu'ile Pennsylvania
Publication Info:
Washington: US House of Representatives, 1897; House Document 70, 55th Congress, 1st Session
Date:
1897
Scale:
1:7,500
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Main Author:
Rand McNally & Company
Title/Description:
Rand McNally and Co.'s New 11 x 14 Map of Pennsylvania
Publication Info:
Chicago: Rand McNally & Co., 1898; from Rand McNally and Co.'s Library Atlas of the World
Date:
1898
Scale:
1:1,647,000
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Main Author:
Funk & Wagnalls
Title/Description:
Pennsylvania
Publication Info:
New York: Funk & Wagnalls Company, 1898; from A Standard Atlas of the World
Date:
1898
Scale:
1:2,091,000
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Main Author:
Mast, Crowell & Kirkpatrick
Title/Description:
Map of Pennsylvania
Publication Info:
Philadelphia: Mast, Crowell, & Kirkpatrick, 1898; from The Peerless Atlas of the World
Date:
1898
Scale:
1:1,013,760
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Main Author:
U.S. Army Corps of Engineers
Title/Description:
Sketch Showing a feasible canal route, Allegheny River to Lake Erie
Publication Info:
Washington: U.S.House of Representatives, 55th Congress, 3rd session, Doc. No. 72
Date:
1898
Scale:
1:570,000
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Main Author:
U.S. Army Corps of Engineers
Title/Description:
Geological Map, Allegheny River Valley
Publication Info:
Washington: U.S.House of Representatives, 55th Congress, 3rd session, Doc. No. 72
Date:
1898
Scale:
1:380,160
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Main Author:
Smith, Benjamin E.
Title/Description:
Pennsylvania- Western Part
Publication Info:
New York: The Century Company, 1899; from The Century Atlas of the World
Date:
1899
Scale:
1:1,013,760
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Main Author:
Cram, George F.
Title/Description:
Pennsylvania
Publication Info:
Chicago: George F. Cram, 1899; from The Standard American Railway System Atlas
Date:
1899
Scale:
1:950,400
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Main Author:
Cram, George F.
Title/Description:
Western Half of Pennsylvania
Publication Info:
Chicago: George F. Cram, 1899; from The Standard American Railway System Atlas
Date:
1899
Scale:
1:696,960
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Main Author:
Cram, George F.
Title/Description:
Eastern Half of Pennsylvania
Publication Info:
Chicago: George F. Cram, 1899; from The Standard American Railway System Atlas
Date:
1899
Scale:
1:696,960
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Main Author:
U.S. Army Corps of Engineers
Title/Description:
Youghiogheny River, West Newton to its Mouth, Pa.
Publication Info:
Washington: U.S.House of Representatives, 56th Congress, 1st session, Doc. No. 82
Date:
1899
Scale:
1:32,000
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Main Author:
U.S. Army Corps of Engineers
Title/Description:
Youghiogheny River, Dawson to McKeesport, PA., showing Pittsburg Coalbed
Publication Info:
Washington: U.S. House of Representatives, 56th Congress, 1st Session, Doc. No. 82
Date:
1899
Scale:
1:32,000
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Main Author:
Rand McNally & Company
Title/Description:
Pennsylvania Railroads
Publication Info:
Chicago: Rand McNally & Company, 1900
Date:
1900
Scale:
1:760,320