Student portrait of George Rosa, RPI Class of 1886.
Photograph
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Ronald Guttmann working in a lab.
Faculty portrait of Ronald Guttmann.
Faculty portrait of Ronald Guttman.
Photograph of Eben N. Horsford.
Posed photograph of Eben N. Horsford in his study.
Portrait of Eben N. Horsford.
Drawing
Photograph of a plaque commemorating Carl J. (Tommy) Thomsen.
Portrait of Carl J. (Tommy) Thomsen.
Photograph of Carl J. (Tommy) Thomsen speaking on the telephone.
Photograph of Carl J. (Tommy) Thomsen speaking at an RPI lectern.
Portrait of Leffert L. Buck.
Portrait of William H. Burr.
Portrait of Walter E. Dauchy.
Student portrait of Theodore Cooper.
Student portrait of Ricardo M. Arango.
Student portrait of Pedro Aguilera.
Student portrait of Julio S. Moliner.
Portrait of Joseph P. Davis later in life.
Portrait of John A. Wilson later in life.
Student portrait of Eugene Aguilera.
Student portrait of C. P. Cintra.
Portrait of Aniceto G. Menocal.
Student portrait of Francisco Trujillo, RPI Class of 1857.