Creator
- Riffarth, Heinrich2
- Rinne, F.1
- Riverside Memorial Chapel1
- Robert A. Welch Foundation1
- Robert, Robertson1
- Roberts, H. Llewelyn1
- Rohm and Haas Company3
- Rosenberg, Marc, 1852-19301
- Rosenberg, Otto1
- Roth, Walter, 1873-19501
- Rothmund, Viktor, 1870-19272
- Rotthard, E.1
- Ruhstrat, Gebr. AG1
- Russell, Frank C.1
- Russian War Relief, Inc.2
- Rutherford, Ernest, 1871-19371
- Ruzek, Joseph, 1903-19563
- S. Hirzel Verlag1
- Samuels, Gertrude1
- Schafgans, Theo, 1892-19761