"Some Local Scholars Who Counseled the Proprietors..."
Author(s)
Cope, Thomas D.
Date
1955
Description
American Philosophical Society. Proceedings, 99. Diagrams. pages 268-276.
Format
Monograph
Subject(s)
Boundaries.
Citation URL
https://library.udel.edu/dbdd/?R=7174
Title
"The Jersey Quadrant..."
Author(s)
Cope, Thomas D.
Date
1953
Description
American Philosophical Society. Proceedings, 97. pages 565-570.
Format
Article
Subject(s)
Boundaries.; New Jersey.
Citation URL
https://library.udel.edu/dbdd/?R=8300
Title
"The Stargazers' Stone."
Author(s)
Cope, Thomas D.
Date
1939
Description
In: Pennsylvania History, 6. pages 205-220. The Stargazers' Stone was a stone in Pennsylvania which became the starting point for the work of Charles Dixon and Jeremiah Dixon and their survey of the boundaries of Delaware.
Format
Article
Subject(s)
Boundaries.; History.
Citation URL
https://library.udel.edu/dbdd/?R=7259
Title
"When the Maryland-Pennsylvania Boundary Survey Changed from a Political and Legal Struggle into a Scientific and Technological Project."
Author(s)
Cope, Thomas D.; Robinson, H. W.
Date
1954
Description
American Philosophical Society. Proceedings, 98. Illustrated. pages 432-441.
Format
Monograph
Subject(s)
Boundaries.; History.; Pennsylvania.; Maryland.
Citation URL
https://library.udel.edu/dbdd/?R=6084
Title
"When the Stars Interrupted the Running of a Meridian Line Northward Up the Delmarva Peninsula."
Author(s)
Cope, Thomas D.
Date
1956
Description
American Philosophical Society. Proceedings, 100. Diagram, facsimiles. pages 557-566.