Fishing boats (1900 - 1945)

Fishing crane in shallow water (1900 - 1945)

Five chicks (1900 - 1936)

Five seagulls above turbulent sea (1900 - 1930)

Flock of ducks flying above snowy reed collar (1900 - 1945)

Flock of wild ducks in the water (1925 - 1936)

Flying pheasant (1910 - 1930)

Frog and tadpoles (1900 - 1930)

Gallinule with Lotus Flowers (1900 - 1930)

Geese at full moon (1925 - 1936)

Geese at full moon (1930 - 1945)

Geese in flight (1900 - 1930)

Geese on the bank (1900 - 1930)

Goose at full moon (1900 - 1910)

Goose at full moon (1900 - 1936)

Goose (1900 - 1930)

Grasses and flowers at full moon (1900 - 1930)

Grasses at full moon (1900 - 1936)

Gray starling in storm (1900 - 1910)

Great tit on branch with pink flowers (1900 - 1930)

Hawk hunting for hare (1900 - 1910)

Hawk on pine branch (1900 - 1930)

Hawk with captive tree sparrow (1900 - 1930)

Hawk with sparrow (1900 - 1930)

Hawk (1887 - 1945)

Hen and rooster (1900 - 1936)

Heron and moon (1910 - 1930)

Heron in snow (1920 - 1930)

Herons in shallow water (1934)

Hunting hawk (1900 - 1910)