- Newton, John G., 1929-1
- O.R.S.T.O.M. (Agency : France)1
- Olive, Wilds W. (Wilds Williamson), 1921-1
- Ontario. Lands and Surveys Branch1
- Overstreet, William C. (William Courtney), 1919-1
- Powell, William James, 1921-19951
- Prostka, Harold J.1
- Québec (Province). Department of Natural Resources1
- Rainey, Henry C.1
- Rice, Charles L.1
- Richmond, Gerald Martin, 1914-1
- Rogers, William B.1
- Rossi, Daniele1
- Sample, Raymond Dewey1
- Sandberg, Charles A. (Charles Albert), 1929-1
- Schafer, John P. (John Phillip), 1922-1
- Schlanger, Seymour O. (Seymour Oscar), 1927-1
- Scott, Glenn Robert, 1918-1
- Sharps, Joseph A.1
- Shawe, Fred R.1
GeoBlacklight version 4.1.0
