-

1925
Asian swallowtail butterfly
-

1927
Guanaco mother and baby
-

1927
Short-eared owl
-

1928
Christmas market in Leipzig, Germany
-

1928
Three-toed sloth in Costa Rica
-

1934
Leucistic Annas hummingbird
-

1940
Eurasian red squirrel
-

1942
Bryce Canyon National Park, Utah, USA
-

1946
Moorea, French Polynesia
-

1947
Almond trees in full bloom, California, USA
-

1947
Beech trees and anemone wildflowers, Jutland, Denmark
-

1954
Grand Staircase-Escalante National Monument, Utah, USA
-

1956
Rio de Janeiro Botanical Garden, Brazil
-

1957
Plitvice Lakes National Park, Croatia
-

1957
Pont de pierre, Bordeaux, France
-

1958
Veined octopus
-

1958
Chausey Islands
-

1968
Cowichan Valley on Vancouver Island, Canada
-

1969
Flooded crypt, Basilica of San Francesco, Ravenna, Italy
-

1971
Tasmanian snow gum, Mount Field National Park, Tasmania, Australia
-

1973
Brown-throated three-toed sloth
-

1976
Silvereyes, South Korea
-

1976
Hawaiian lei flower garlands
-

1977
Abraham Lake, Alberta, Canada
-

1981
Mannheim Water Tower, Germany
-

1984
Heidelberg, Germany
-

1988
Grand Prismatic Spring, Yellowstone National Park
-

1989
Wat Tang Sai Temple, Thailand
-

1990
Two red-crowned cranes in Kushiro, Hokkaido, Japan
-

1992
Marsala salt pans, Italy