Records for Koch
| Year | Name | Title | Address |
|---|---|---|---|
| 1884 | Koch, Hartmann | St. Gallen, Switzerland |
Exhibitions of the Royal Photographic Society 1870-1915
Catalogue records from the annual exhibitions
© 2008 
| Year | Name | Title | Address |
|---|---|---|---|
| 1884 | Koch, Hartmann | St. Gallen, Switzerland |
© 2008