- Wolf
- Wolf
- Wolf Head
- Wolf Head
- Wolves
- Wolves hunting a deer
- Woman in hat
- Woman of the Bosjes Race
- Woman of the Sacs, or “Sau-kies,” Tribe of American Indians
- Woman Selling Chow-chow
- Woman using leeches
- Woman with hat
- Woman writing letters at cluttered Victorian desk
- Women of Court
- Women of the 14th Century
- Women's Costume during the Directory - 1795 - 1800
- Women’s Head-dress
- Wood Thrush
- Wood turtle
- Wood-sawyer at Ulm
- Woodpecker drilling a hole for a nest
- Woodward Avenue, Detroit, Michigan
- Wool Merchants from Northleach Church
- Wool-sorters at Work
- Workman fashioning a spectacle lens
- World as known to the Ancients
- Wounded lion
- Wreath and Banner
- Wreath of grasses frame
- Wreathed Weaving Spider
- Wright Launching Rail
- Wright Motor and Propellers
- Writer divider
- Xenopsylla cheopis, male
- XIV. Century
- XP
- Yale 1910
- Yama
- Yellow Warbler
- Yellow-billed Cuckoo
- Yellow-breasted Chat
- Yellow-green biting adder
- Yellow-headed Blackbird
- Yellow-shafted Flicker
- Yellowthroat
- Yon Hosts Report
- York in the 15th Century
- You are it
- Young boy
- Young boy and girl looking in the bush
- Young boy eyeing fruit on a tree
- Young boy picking an apple
- Young boy sitting on a gate
- Young boy standing on the street corner
- Young children playing outside
- Young Gentleman Louis XIII period - 1625 - 1640
- Young Gentleman of the 14th Century
- Young girl
- Young girl
- Young girl