Ken Zirkel:
Elmer's reunion
Ken Zirkel:
Elmer's reunion
Ken Zirkel:
Elmer's reunion
Ken Zirkel:
Elmer's reunion
Ken Zirkel:
Elmer's reunion
Ken Zirkel:
Treman State Park
Ken Zirkel:
Cornell University
Ken Zirkel:
Cornell University
Ken Zirkel:
Cornell University
Ken Zirkel:
Cornell University
Ken Zirkel:
Wilder Brain Collection
Ken Zirkel:
Wilder Brain Collection
Ken Zirkel:
Wilder Brain Collection
Ken Zirkel:
Museum of the Earth
Ken Zirkel:
Museum of the Earth
Ken Zirkel:
Hyde Park Mastodon