Arctic: Svalbard (Spitsbergen)
Arctic: Jan Mayen Island
Arctic: View on Bear Island (near Svalbard)
Various insects - protective mechanisms (c. 1898)
Butterflies: Pterogon Boisd (1863)
Butterflies: Papilio, Thai, Doritis (1863)
Butterflies: Catephia, Catocala (1863)
Sea Turtles: Hawksbill Sea Turtle, Leatherback Sea Turtle, European Pond (1789)
Snakes: Boa Constrictor (1789)
Chameleons: Common Chameleon, Cape Dwarf Chameleon (1789)
Frogs: Marsh Frog, American Bullfrog, Common Frog (1789)
Lizards & Crocodile: Argentine Black and White Tegu, American Crocodile (1789)
Frogs: Rusty Tree Frog, White-lipped Tree Frog, Red Snouted Tree Frog a.o. (1789
Art Nouveau Design - Ceiling with wild roses (c. 1889)
Art Nouveau Design - Flower Garlands (c. 1889)
Art Nouveau Design - Modern plant-decorations (c. 1889)
Art Nouveau Design - Designs for modern bookbindings (c. 1889)
Art Nouveau Design - Border decorations (c. 1889)
Art Nouveau Design - Motifs for painted paneling (c. 1889)
Art Nouveau Design - Modern border design (c. 1889)
Art Nouveau Design - Borders in an organic style (c. 1889)
Art Nouveau Design - Modern Design (c. 1889)
Art Nouveau Design - Design for a ceiling for a bodega (c. 1889)
Art Nouveau Design - Modern Friezes (c. 1889)
