Photographer: Eugen Jacobi (active 1883-1916) and Oskar Tellgmann (1857-1936). Kaisermanöver 1913. 4 vintage collodion prints and 3 vintage gelatin silver prints, 4 mounted in mat. Each circa 15,5 x 22 cm. Each with number in the negative in lower portion and 1 with photographer's blindstamp in lower right corner; 2 with photographer's stamp (Jacobi) and all annotated in pencil on the verso.