James St. John: 1998 Christmas seals
James St. John: 1991 Christmas seals
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 7
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 6
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 5
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 4
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 3
James St. John: Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene, ~36.1 Ma; Park County, central Colorado, USA) 2
James St. John: Texas magnitude 4.5 earthquake (9:26 PM, 29 January 2025)
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 75
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 74
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 73
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 72
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 71
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 70
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 69
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 68
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 67
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 66
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 65
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 64
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 63
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 62
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 61
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 60
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 59
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 58
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 57
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 56
James St. John: Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 55