James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 1
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 1
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 2
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 3
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 4
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 5
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 6
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 7
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 8
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 2
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 3
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 4
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 5
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 6
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 7
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 8
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 9
James St. John:
Lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 10
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 9
James St. John:
Dish structures in lahar deposit from Mt. Hood Volcano (Holocene; streamcut near the Sandy River Delta Apex, Portland, Oregon, USA) 10
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 1
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 2
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 3
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 4
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 5
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 6
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 7
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 8
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 9
James St. John:
Lahar (Thirtynine Mile Volcanics, Upper Eocene; 34-36 Ma; Evergreen Station South roadcut, Colorado, USA) 10
