Massasauga Rattlesnake
Karl H. Switak
Eastern Massasauga Rattlesnake
Roger Hall
Massasauga Rattlesnake
Gary Meszaros
Massasauga Rattlesnake With Prey
John Mitchell
Massasauga Rattlesnake
Ted Kinsman
Rattlesnakes Of North America
Roger Hall
Rattlesnakes of the United States
Roger Hall