1. RP 7925 Reference (shelfmark): RP 7925 Title: Scope & Content: SCHWEITZER, Albert. Four Autograph Letters Signed from Albert Schweitzer to Herr Hinrichsen of Peters Verlag and his wife Martha Creation dates: 11 Jan - 7 Mar 1933 Collection Area: Western Manuscripts Languages: English Date Range: 7 Nov 2001 Extent: 3 photocopies