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Author
- Paige, Sidney, 1880-19681
- Patton, John B. (John Barratt), 1915- cartographer1
- Phalen, W. C. (William Clifton), 1877-19491
- Purdue, A. H. (Albert Home), 1861-19171
- Purdue, A. H. (Albert Homer), 1861-19171
- Québec (Province). Geological Services1
- Richardson, G. B. (George Burr), 1872-19491
- Ross, Clyde P. (Clyde Polhemus), 1891-1
- Russell, Israel C. (Israel Cook), 1852-19061
- Sardeson, Frederick W. (Frederick William), 1866-19581
- Schrader, Frank C. (Frank Charles), 1860-19441
- Shattuck, George Burbank, 1869-19341
- Slovakia. Geologická služba.1
- Stone, Ralph W. (Ralph Walter), 1876-19641
- Tweto, Ogden, 1912-1983, compiler1
- Tysdal, Russell G.1
- Udden, Johan August, 1859-19321
- Vermont. State Geologist1
- Williams, Harold, 1934-1
- Woolsey, Lester Hood, 1877-19611
