- Floral divider
- Floral Divider
- floral divider
- Floral Divider 2
- Floral Divider 2
- Floral frame
- Floral Frame
- Floral Heading Border
- Floral wreath frame
- Florence
- Florence
- Flower
- Flower
- Flower and Thistles
- Flower Child
- Flower Divider
- Flower Divider
- Flower Girl
- Flowers
- Flowers
- Flowers
- Flowers
- Flowers in circles divider
- Flowers in the rain
- Flowers of the fireweed
- Flowers with faces
- Flowers, penny a bunch
- Flushing the Sewers
- Flying dinosaurs - Pteranodon
- Flying dinosaurs - Rhamphorhynchus
- Flying uniform, captain
- Flying Yankee Velocipede
- Folding cap catch
- Folding cap female and young
- Folsom Power House
- Fonta Gazza, Siena
- Food for infants
- Fool's Cap
- Foot of Attus Mystaceus
- Foot of Epeira Vulgaris
- Foot-warmers
- Football
- Football player
- Football tackle
- Footballer
- Footwear, 1510-1540
- For a quart of Ale is a dish for a King
- For two days and two nights the boat was tossed hither and thither
- Ford’s Theatre, where President Lincoln was assassinated
- Fore-limb of Monkey compared to fore-limb of Whale
- Forlanini’s helicopter, 1878
- Formal arrangements in London parks
- Former Constantinian Basilica of Saint Peter. Restitution
- Fort Astoria
- Fort Hall
- Fort Hamilton, from whence United States troops were sent to aid in suppressing the Draft Riots of 1863
- Fort Lafayette, New York Harbour
- Fortress of the mole
- Fossil collecting Equipment
- Fossil Identificaton Chart - I Radial Symmetry