Falcon collection

Offset lithographs printed in 1956 – Oldenburg, Germany.

 Accipiter nisus

 Buteo buteo

 Circus aeruginosus

 Circus cyaneus

 Falco columbarius aesalon

 Falco subbuteo

 Falco vespertinus

 Milvus migrans

Pernis apivorus

Source: Craftissimo