right arm and left leg forward, the biped swivels in a Harry Barton illustration
the quadraped gallops in a Heinrich Kley illustration see full size
the giants chase an airship, Heinrich Kley see full size
a Bart Forbes illustration
Guy Billout art see full size
John Nieto art see full size
a Mario De Biasi photograph
from a 1950 advertisement see full size
Mark English art see full size
Ralph Steadman see full size
the 1906 Earth quake and fire in San Francisco see full size
a Lois Lenski illustration see full size
1900 heel protectors prevented wear
a Jules Etienne Marey motion study photograph see full size
an F. Gregory Brown 1927 travel poster illustration see full size
the 1871 Great Chicago Fire
Toshi Yoshida art see full size
Toshi Yoshida see full size
Toshi Yoshida see full size
a Gordon Browne illustration, 1886
a Garrett Price illustration, 1941 see full size
a Frank Frazetta illustration, 1966 see full size
a Robert McCloskey illustration see full size
an Eric Drooker illustration
Fedor Flinzer, 1879 see full size
a Bart Forbes illustration see full size
1964 cartoonist Robert Osborn illustrated an advertisement for car tires
see full size
a Jules Etienne Marey motion study see full size
a Harry Barton illustration see full size
