Grand Canyon 3-07-deer_ck_cyn_ig2 3-08-deer_ck_cyn_ig2 3-09-allan_wilson_ig2 3-10-surprise_vly_ig2 3-11-surprise_vly_ig2 3-12-deer_ck_ig2 Grand Canyon 3-14-ladder@deer_ck_ig2 3-15-in_cyn_ig2 3-16-in_cyn_ig2 3-17-climbing_in_cyn_ig2 3-18-climbing_in_cyn_ig2 3-19-in_cyn_ig2 3-20-cyn_view_ig2 3-21-in_cyn_ig2 4-15-boat_in_rapid_ig2 4-16-columnar_jointing_ig2 4-17-cyn_view_ig2 4-18-basalt_view_ig2 4-19-cyn_view_ig2 4-20-river_view_ig2 4-21-jointing@river_ig2 3-04-rapid_view_ig2 35-purucker_in_boat_adj 34-samia_adj 33-cyn_mouth_ig_adj 32-samia&beer_ig_adj 31-on_boats_adj 30-cyn_view_ig_adj 29-lava_cliff_ig_adj 28-boats_ig_adj 27-spencer-meriwitica_cyn_ig_adj 26-gene_asleep 25-carolyn_on_boat_ig 24-samia_on_rk_ig_adj 23-gene&group_ig_adj 22-tom_hodge_adj Plaque at Separation Canyon 19-gene_ig_adj 18-tom_hodge 17-cyn_view_ig_adj 16-cyn_view_ig_adj 15-gene&boat_adj 14-travertine_cyn