Berlin Königliche Bibliothek's stamp in red ink and deaccession stamp in black ink
Transcription: On [1]r: round stamp with 'Ex Bibliotheca Regia Berolinensi' in red ink (37 mm), rectangular stamp with 'ABGEGEUEN(?) PR[EU]SI[SCHE] BIBLIOTHEK BERLIN' in black ink (10 x 20 mm)
