Signor, Ralph L., 1874-1946,

Civil engineer and architect; Plattsburgh City Engineer.

From the description of Maps and drawings, 1786-1945, 1857-1945 (bulk) (Unknown). WorldCat record id: 155464771

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2016-08-11 11:08:01 am

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2016-08-11 11:08:01 am

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