PIONEER
John Berthold Hermann ("John") HARTKOPP
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| occupation | |
| birth | .............. |
| baptism | |
| death | .............. |
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PARENTS
| father | .......... HARTKOPP b. .......... |
| mother | ......... ......... b. .......... |
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LIFE
joined Gramco 1/4/1900 Berlin
Oct. 1901 ? Vienna
1 Mar 1905 replaced Ludwig Wild
Mar 1906 replaced By K. F. Vogel
? FAVORITE
NOTES
COMPANIES & LABELS
PHOTOS
NO PICTURE AVAILABLE YET
THANK YOU
© Hugo Strötbaum