Photograph of Floyd A. Riggs Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Riggs at approximately 35 years old.
Photograph of Alan Louis Powdermaker Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Powdermaker at approximately 30 years old.
Photograph of James Franklin Porter Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Porter at approximately 45 years old.
Photograph of John Finley Porter Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Porter at approximately 40 years old.
Photograph of Gifford Bryce Pinchot Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Pinchot at 55 years old.
Photograph of Benjamin Phillips, Jr. Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Phillips at approximately 250 years old.
Photograph of Peter George Olson Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Olson at approximately 50 years old.
Photograph of Sidney Offit Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of Offit at approximately 40 years old.
Photograph of Thomas O'Neill, Jr. Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of O'Neill at approximately 50 years old.
Photograph of John David O'Hern Member of Johns Hopkins University graphic and pictorial collection Model Image AbstractPortrait of O'Hern at approximately 35 years old.