 Fold in Canadian Rockies near Canmore, Alberta, Canada |
 Anticlinal fold in Mt. Head Formation, Mount Wintour, Canadian Rockies, Peter Lougheed Provincial Park, Alberta, Canada |
 (SG3) Right lateral strike-slip offset on the San Andreas Fault., Carrizo Plain, CA |
 Reverse fault near Yakima, WA |
 (SG5) Upheavel dome, Canyonlands National Park, UT |
 (SG6) Normal fault, Flaming Gorge National Recreation Area, UT |
 Anticlinal and synclinal folds in Canadian Rockies, Peter Lougheed Provincial Park, Alberta Canada |
 (SG8) Anticlinal and synclinal folds, Mount Kidd, Alberta, Canada |
 (SG9) Synclinal fold, Calico Hlls, CA |
 Cascade Mountain showing a syncline and anticline, Alberta, Canada |
 Champlain thrust boundary showing dolostone overlying mylonite, VT |
 Chevron folds, Golden Gate Bridge Park, CA |
 (SG13) Cleavage in incompetent beds, Waits River Fm. near Barre, VT |
 (SG14) Close-up of cleavage, Waits River Fm, near Barre, VT |
 (SG15) Disharmonic folds in Grenville age rocks, VT |
 Megabreccia Titus Canyon, Death Valley National Park, CA |
 (SG17) Grabens and jointing, Canyonlands National Park, UT |
 Mitten Park Fault, a normal fault with the hanging wall to the right, Harpers Corner, Dinosaur National Monument, UT |
 (SG19) Small fold bend thrust fault, Trenton Limestone near South Hero, VT |
 (SG20) Joint pattern in Chesler Park, Canyonlands National Park, UT |
 (SG21) Hogbacks, Dinosaur National Park, UT |
 ()SG22) Boudinage structure of quartz layer in schist ner Hogback Mountain, VT |
 (SG23) Kink folds in slate near Shelburn, VT |
 (SG24) Chief Mountain a klippe outlier of the Lewis Overthrust, Glacier National Park, MT |
 (SG25) Slickensides on a fault plane surface, Jasper National Park, Alberta, Canada |
 (SG26) Lineated slickinsides on fault plane surface, Spring Mountain, PA |
 (SG27) Normal fault on the East Kaibab Monocline, AZ |
 Vertically dipping beds, Sheep Creek Canyon, Flaming Gorge National Recreation Area, UT |
 (SG29) Monocline along the edge of the Monument Upwarp, Mexican Hat, UT |
 (SG30) Dip slope and anti-dip slope are apparent at Mount Rundle, Banff National Park, Alberta, Canada |
 (SG31) Steeply dipping rocks, Queen Elizabeth Range, Jsper National Park, Alberta, Canada |
 (SG32) Recumbent fold along the San Andreas Fault near Palmdale, CA |
 (SG33) Synclinal fold in roof pendant. at Convict Lake, CA |
 (SG34) View of the trace of the San Andreas Fault, Carizzo Plain, CA |
 (SG35) Steeply dipping rocks of the Queen Elizabeth Range, Jasper National Park, Alberta, Canada |
 (SG36) Open inclined syncline near Ferrisburg, VT |
 (SG37) Syncline near Hazelton, PA |
 (SG38) Taconic thrust fault boundary showing limestone over mylonite, Bennington, VT |
 (SG39) Detail of fault boundary showing limestone block incorporated within mylonite, Bennington, VT |
 (SG40) Lewis Thrust at Gap Mountain, gray Rundle Limestone over brown Kootenay Fm., Kananaskis Country, Alberta, Canada |
 (SG41) Flatirons in Canadian Rockies, Kananaskis Country, Alberta, Canada |
 (SG42) Rectangular joint pattern in sandstone, Capitol Reef National Park, UT |
 (SG43) Syncline exposed in a road cut at Sideling Hill near Hancock, MD |
 (SG44) Ptygmatic fold, metamorphosed volcanic ash in Gouverneur Marble, Canton, NY |
 (SG45) Sag pond along the San Andreas Fault, Carizzo Plain, CA |
 Limb of the Salt Valley Anticline with jointing parallel to the axis of the fold, Arches National Park, UT |
 (SG47) Fault scarp along the Moab Fault, Moab, UT |
 (SG48) Archean, Soudan Banded Iron Formation showing two periods of foldng, Tower Soudan Mine, MN |
 (SG49) Geologist measuring strike with a Brunton Compass |
 (SG50) Brunton compass |
 Flat irons caused by erosion of steeply dipping beds, Dinosaur National Monument, UT |
 Amsden Formation Reverse fault , Bighorn Mountains, WY |
 Flaming Gorge normal fault , Flaming Gorge National Recreation Area, WY |
 Folds in Jasper National Park, B. C., Canada |
 Mt Kidd, Canadien Rockies, synclinal and anticlinal folds, Alberta, Canada |