collection 1920-1939 mainly */** with better material including Mi. nrs. 234-237 signed Dr. Petersen BPP on album leaves(Image 1) (Image 2) (Image 3) (Image 4) (Image 5) (Image 6) (Image 7) (Image 8) (Image 9) (Image 10) (Image 11) (Image 12) (Image 13)

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