C.1976, E. Howard and Co., Boston, Regulator No. 10, reissue, serial number 400,
Anonymous (not verified)
23 October 2024
C.1976, E. Howard and Co., Boston, Regulator No. 10, reissue, serial number 400,
complete with certificate of authenticity signed by Dana J. Blackwell, Chief Engineer, and dated January 16, 1976. The case had some water fall on it ...
