Items
recipient is exactly
Riebeck (A.) Montan Werke Aktien Gesellschaft
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[CL220ABO], Letter from Carl Hillis Wilson to Riebeck (A.) Montan Werke Aktien Gesellschaft, October 19th, 1909 1909-10-19 -
[CL221AAU], Letter from Carl Hillis Wilson to Riebeck (A.) Montan Werke Aktien Gesellschaft, February 15th, 1910 1910-02-15