Encyclopedia Dubuque
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
RUMPF, HOSFORD & FERRING
RUMPF, HOSFORD & FERRING. The successor to W. H. RUMPF, the company was located at 193-197 Main Street according to the 1884-1885 and 1886-87 Dubuque City Directory.
In 1892 F. A. Rumpf, J. P. Ferring and Company and Schroeder and Kleine incorporated under the name of SCHROEDER-KLEINE GROCER COMPANY. (1)
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Source"
"A Consolidation," Dubuque Daily Herald, October 20, 1892, p. 4. Online: https://news.google.com/newspapers?nid=_OG5zn83XeQC&dat=18921020&printsec=frontpage&hl=en