Blueprint of unidentified Spoerer motor vehicle parts, possibly manganese bronze change gear and brake levers, on sheet number 17 dated June 19, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of an unidentified Spoerer motor vehicle part on sheet number 12 dated June 11, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of a chuck shaft (upper area) and chuck shaft bracket (lower area) of the steering column for an unidentified Spoerer motor vehicle on sheet number 18 dated June 23, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons...
Blueprint of an unidentified Spoerer motor vehicle part on sheet number 20 dated June 25, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of an unidentified Spoerer motor vehicle part on sheet number 10 dated June 10, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of clutch fork arms for an unidentified Spoerer motor vehicle on sheet number 8 dated June 3, 1909. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of an unidentified Spoerer motor vehicle part on sheet number 1 dated May 31, 1909. On several areas of the blueprint are additions or corrections made in pencil. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Blueprint of an unidentified Spoerer motor vehicle part on sheet number 9 dated June 4, 1909. In the upper left are additions made in black ink, while elsewhere are additions or corrections made in pencil. Scale: full size. C. S. S. Co. stands for...
Blueprint drawn about 1910 of an unidentified Spoerer motor vehicle part on sheet number 22. Scale: full size. C. S. S. Co. stands for Carl Spoerer's Sons Company.
Mechanical drawing done by O. R. B. (Otto R. Bieler) and dated April 25, 1910 with a revision dated March 20, 1911 of a frame for an unidentified 1911 Spoerer motor vehicle.
