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Publisher
- U.S. Geological Survey63
- s.n.27
- publisher not identified23
- The Survey14
- Geological Survey8
- U.S. Geological Survey ; Books and Open-File Reports [Section, distributor6
- The Survey, Julius Bien & Co.)5
- L.L. Poates, Engr.4
- Central Intelligence Agency3
- M.-N. Eng.3
- Office Chief Engineer, Division of the Philippines3
- The Survey ; Books and Open-File Reports [Section, distributor3
- Williams Engraving Co.3
- publisher not identified,Eng. J.L. Smith3
- C.S. Hammond & Co.2
- F.E. Gallup Map Co.2
- G. Philip & Son2
- Geo. H. Walker & Co.2
- George Philip & Son2
- J. Murray2
