Osher Map Library

International Textbook Company

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Map Seventh Division railway mail service

Map Fourth Division railway mail service

Fundamentals of Surveying : transit surveying, leveling, circular curves, stadia and plane-table surveying, topographic surveying

Map of the New England and Middle Atlantic States

Map Sixth Division railway mail service

Map Tenth Division railway mail service

Topographic Surveying

Transit Surveying

Chain surveying : prepared especially for home study

Mapping Part 2