Walter Linsenmaier, 11 feathers of raptors, 1972. Drawing.
Walter Linsenmaier, 11 feathers of raptors, 1972. Drawing. -- source link
#walter linsenmaier#nature#drawing#feathers#feder#federn#greifvogel#raptor#bird#1972
#walter linsenmaier#nature#drawing#feathers#feder#federn#greifvogel#raptor#bird#1972