Not a completed list, just what I have:
28 Sun Shower, Grand Canyon
31 Prayer Flags, Tibet
33 Eagle Stance, Africa
35 Croc Talk, Africa
37 Gentle Giant, Africa
39 Thunderstorm, Salt Lake City
41 Putting In, Nepal
43 Generations, Nepal
45 Local Descent, Nepal
47 African Queen, Tanzania
49 Stealth Hunt, Africa
52 Alpenglow, Nepal
54 Sea of Cortez, Baja California
56 Attentive Lama, Nepal
58 Light Rays, Nepal
60 Child, Nepal
62 Local Tradition, Nepal
64 Curious Grizzly, Canada
66 Warmth, Nepal
68 Searching for Water, Baja California
70 Burdened Suspension, Nepal
72 Local Style, Lima, Peru
74 Monterosso, Cinque Terre, Italy
76 The Portal, Peru
78 Prayer Candles, Nepal
80 Snowy Rim, Grand Canyon
82 Herding Yaks, Nepal
84 Unsettling Mist, Nepal
86 Masked Dances, Nepal
88 Wooley Monkey, Central America
90 Sweet Relief, Eldorado Canyon
93_poster2000 Rhododendrons, Mount Hood
96 Imminent Weather, the Rockies
98_poster2000 Mt. Robson, Canadian Rockies
100 Glacier Exposure, Grand Teton
102_poster2000 Tower View, Bryce Canyon
104 Cascade Rush, Sierra Nevada
107_poster2000 Wind Etchings, Death Valley
109_poster2000 Glacial Terminus, Reid Glacier
111_poster2000 Calico, Emerald Pools
113 Suspension Path, Clickitat River
115_poster2000 Great Sand Dunes National Monument
117 Twilight, Humphrey's Basin
119 ?
122 Fall Overlook, Cimmaron Range
124 Sandstone Highway, Utah
126 Staying Dry, Canyonlands
128_poster2000 River Bend, Paria Canyon
130 Morning Reflection, Colorado
132_poster2000 Torres Del Paine, Patagonia
134_poster2000 Leadqueen Meadow, Purcell Range
136 Morning Tea, San Juan Mountains
138_poster2000 Lake Russell, Oregon Cascades
140 Tree House, Telluride
142_poster2000 Sodden Moss, Proxy Falls
144 Kokopelli, Arches National Park
146_poster2000 Picture Peak, John Muir Wilderness
148 Tibetan Prayer Flags, Gankarling
150_poster2000 Giants, Calaveras State Park
152 In the Arch, Utah
154_poster2000 Mono Lake, Sierra Nevada
156_poster2000 Light Inside, Slot Canyon
158_poster2000 Rabbit Season in Michigan
161 Baby Beagle Learning the Ropes
163 ?
165 More of Winston the Beagle
167 ?
169 13 Inch Field Trial Champion Beagle
171 Winston the Whimsical Puppy
173_poster2000 Rocky Mountain Border Collie
175_poster2000 Red Hot Chili, Rhodesian Ridgeback
177 Four Champion Keeshonden
179 Siegerin Cim von der drei Sonnensorn
181 Red Doberman Pinscher, Champion 'Bit a Magic'
183_poster2000 Roughing It, Greyhound
185 Sir Duke, Great Dane
188_poster2000 Bunny and Biscuit, Champion Wiemaraners
190_poster2000 Energizer, Champion Irish Setter
192_poster2000 Hugabear, Champion Alaskan Malamute
194_poster2000 Max, German Shepherd
196_poster2000 Great Dane Mug Shot
198_poster2000 Midnight Magic, Chow Chow
202 Andrew, AKC Winningest Bearded Collie
204 Sergeant, Rottweiler
206 Vanity Plate, California
209 Tinley, Ironman
211 Down but not Out, Portland
213 The Grind, St. Croix 1993
215 Tinley, Ironman
217 Dave Scott, Ironman 1987
219 Paula, Ironman
221 Waiting for the Change, Chicago
223 Heading Back, St. Croix
225 Upward, St. Croix, 1993
227 Cool Down, Catalina
229 Relief, San Diego
231 Dead End, Ironman
233 Transition Time
235 Exiting, Catalina
237 Finish Line, Ironman 1987
239 Out Front, Ironman
241 Picture Perfect, Ironman
243 Hammertime, St. Croix, 1993
245 80s Fashion, Ironman
247 Number 1
249 Backed Up, Ironman
251 The Rush
253 Angles, City Ride
255 The Zen Master, Ironman
257 Alloy Factory, Ironman
259 Headwind, Ironman
261_poster2000 Champion Bobtails Thumbalina
263 Brittany on the Green
265 Beauty Rest
267 Freckles, Star Performer
269_poster2000 Farmlife
273_poster2000 Sparkle, 'Agility Champion'
275 ?
277_poster2000 Sissy and Bubba
279_poster2000 Sassy, Standard Longhair Dachshund
281 Byron and Isabel, Black and Tans
283 Oliver, Silver Dapple
285_poster2000 Winston and Maggie, Dachshunds
287_poster2000 Frederick, Black and Tan Mini
289 Samantha, Red Mini
291_poster2000 Pibald, Champion Wirehaired
293 Robert's Reef, Matagi Island, Fiji
296 Flamingo Tongue, Bimini, Bahamas
298 Victory Reef, Bimini, Bahamas