DEGREES ALONG THE WEST LINE, THE PARALLEL BETWEEN MARYLAND AND PENNSYLVANIA.
- N.P. n.p., 1949.
- 4to.
- self paper wrappers
- pp. (127)-133.
Price: $10.00 other currencies
Order Nr. 88503
Reprinted from the Proceedings of the American Philosophical Society, Volume 93, No.2, May 1949.
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