J. M. Bartels Company Corporate Name: J. M. Bartels Company Bartels' check list of Canal Zone stamps Bartels, J. Murray; J. M. Bartels Company J.M. Bartels Co 1906 Read more about Bartels' check list of Canal Zone stamps
Corporate Name: J. M. Bartels Company Bartels' check list of Canal Zone stamps Bartels, J. Murray; J. M. Bartels Company J.M. Bartels Co 1906 Read more about Bartels' check list of Canal Zone stamps