Unidentified photographer, 1909 (ca), Sun Room, Gowanda State Hospital for the Insane, New York, Photo postcard, Private collection of Robert Bogdan, LL/14864
Unidentified photographer, 1908, Paris Museum, Circus Rogues Gallery Side Show, Avoca, New York, Photo postcard, Private collection of Robert Bogdan, LL/14867
Unidentified photographer, 1910 (ca), Merry Xmas To You, Butchers Greeting, Buffalo, New York, Photo postcard, Private collection of Robert Bogdan, LL/14875
Iandoli, 1913, Elizabeth Gurley Flynn, I.W.W. Speaker at Paterson Silk Strike, Paterson, New Jersey, Photo postcard, Private collection of Robert Bogdan, LL/14887
Unidentified photographer, 1911, Finnish Socialist Band, Newport, "Workers of the World Unite" on Drum, New Hampshire, Photo postcard, Private collection of Robert Bogdan, LL/14890