23-gene&group_ig_adj 24-samia_on_rk_ig_adj 25-carolyn_on_boat_ig 26-gene_asleep 27-spencer-meriwitica_cyn_ig_adj 28-boats_ig_adj 29-lava_cliff_ig_adj 30-cyn_view_ig_adj 31-on_boats_adj 32-samia&beer_ig_adj 33-cyn_mouth_ig_adj 34-samia_adj 35-purucker_in_boat_adj 3-04-rapid_view_ig2 3-05-boat_on_rvr_ig2 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 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 13-mike_purucker_adj 12-travertine_cyn 11-samia_ig_adj 10-carolyn&samia_ig_adj 30-ahkeah&pdp8 22-ahkeah_measuring_sample-1978 21-ahkeah_measuring_sample-1978 20-ahkeah_measuring_sample-1978 10-flagstaff_spinner 06-flagstaff_oven-1978 04-flagstaff_lab-1978 01-flagstaff_lab-1978 View from South Warners Cave Lake Donnelly Peak