Johannes Gerardus Keulemans (Dutch, 1912)

red billed gull & black - billed gull by johannes gerardus keulemans

Johannes Gerardus Keulemans

Red Billed Gull & Black - Billed Gull

the robin by johannes gerardus keulemans

Johannes Gerardus Keulemans

The robin

sans titre by johannes gerardus keulemans

Johannes Gerardus Keulemans

Sans titre

sans titre by johannes gerardus keulemans

Johannes Gerardus Keulemans

Sans titre

monkeys and primates (set of 16) by johannes gerardus keulemans

Johannes Gerardus Keulemans

Monkeys and primates (set of 16)

scarlet grosbeak by johannes gerardus keulemans

Johannes Gerardus Keulemans

Scarlet Grosbeak

frozen out by johannes gerardus keulemans

Johannes Gerardus Keulemans

Frozen Out

sedge warbler by johannes gerardus keulemans

Johannes Gerardus Keulemans

Sedge Warbler

swallows on a branch by johannes gerardus keulemans

Johannes Gerardus Keulemans

Swallows on a Branch, 1898

congress of titmice by johannes gerardus keulemans

Johannes Gerardus Keulemans

Congress of Titmice, 1891

wagtail by johannes gerardus keulemans

Johannes Gerardus Keulemans

Wagtail

finches in reeds by johannes gerardus keulemans

Johannes Gerardus Keulemans

Finches in reeds

little bitterns by johannes gerardus keulemans

Johannes Gerardus Keulemans

Little bitterns

goldfinches by johannes gerardus keulemans

Johannes Gerardus Keulemans

Goldfinches

serin by johannes gerardus keulemans

Johannes Gerardus Keulemans

Serin