| 150 |  |
Bill Love and Ensign Harley Nygren At Leffingwell survey monument |
Flaxman Island, Alaska North Slope Spring 1949 |
151 |  |
Lieutenant Don Jones observing angles with a T-3 theodolite |
Flaxman Island, Alaska North Slope Spring 1949 |
152 |  |
Vincent Nageak |
Flaxman Island, Alaska North Slope Spring 1949 |
153 |  |
Commander Robert Earle at Flaxman Island Standing at Leffingwell Survey marker from early 1900's |
Flaxman Island, Alaska North Slope Spring 1949 |
154 |  |
Grave marker of an unknown on Flaxman Island |
Flaxman Island, Alaska North Slope Spring 1949 |
155 |  |
Leffingwell's Flaxman Island Base - in use 1909-1911 |
Flaxman Island, Alaska North Slope Spring 1949 |
156 |  |
An outbuilding at Leffingwell's Flaxman Island Base - in use 1909-1911 |
Flaxman Island, Alaska North Slope Spring 1949 |
157 |  |
A group of Eskimos at Brownlow Point across from Flaxman Island |
Flaxman Island, Alaska North Slope Spring 1949 |
158 |  |
Using a boiler to melt the permafrost for setting a triangulation marker |
Alaska North Slope Spring 1949 |
159 |  |
Using a boiler to melt the permafrost for setting a triangulation marker |
Alaska North Slope Spring 1949 |
160 |  |
Triangulation station NYGREN 1949 - 70 08 51.83200(N) 146 11 24.40800(W) |
Alaska North Slope Spring 1949 |
161 |  |
Other than the cold, baseline measurements were facilitated by measuring across the flat lagoon ice from mainland point-to-point. Baselines were measured to second-order standards and 4-5 miles long. |
Alaska North Slope Spring 1949 |
162 |  |
Observing tower with wind screen |
Alaska North Slope Spring 1949 |
163 |  |
When the melt begins, it's time to start working on the boats |
Alaska, Tigvariak Island, North Slope Summer 1949 |
164 |  |
Looking over arm of the Beaufort Sea before the pack ice breaks up Oliktok Point Camp in distance in photo center |
Alaska, Tigvariak Island, North Slope Summer 1949 |
165 |  |
Looking towards Tigvariak Camp across lagoon ice |
Alaska, Tigvariak Island, North Slope Summer 1949 |
166 |  |
No waves today - standing on the shoreline of a frozen sea |
Alaska, Tigvariak Island, North Slope Summer 1949 |
167 |  |
Looking down the shoreline of Tigvariak Island towards the camp |
Alaska, Tigvariak Island, North Slope Summer 1949 |
168 |  |
Watching the ice melt and breakup on the north shore of Tigvariak Island |
Alaska, Tigvariak Island, North Slope Summer 1949 |
169 |  |
A last trip across the ice by dog sled |
Alaska, Tigvariak Island, North Slope Summer 1949 |
170 |  |
Gene Richards and Nogeak going for a final sled ride (or first swim) |
Alaska, Tigvariak Island, North Slope Summer 1949 |
171 |  |
Ice receding from the shoreline Soon it will be time to put the boats in the water |
Alaska, Tigvariak Island, North Slope Summer 1949 |
172 |  |
Eskimo diversion - flying high above the shore |
Alaska, Tigvariak Island, North Slope Summer 1949 |
173 |  |
Description not available. |
Beaufort Sea, Alaska North Slope Summer 1949 |
174 |  |
Collecting fresh water on a berg near Cross Island on misty day |
Cross Island, Alaska North Slope Summer 1949 |
175 |  |
Ice along the shore at sunset |
Cross Island, Alaska North Slope Summer 1949 |
176 |  |
Building a hydrographic signal - used for near shore hydrographic work Stan Jeffers on right. |
Cross Island, Alaska North Slope Summer 1949 |
177 |  |
Ice along the shore at Cross Island |
Cross Island, Alaska North Slope Summer 1949 |
178 |  |
Jellyfish along an icy shoreline |
Cross Island, Alaska North Slope Summer 1949 |
179 |  |
Tide gage installation - Abe Simmons and Harley Nygren |
Cross Island, Alaska North Slope Summer 1949 |
180 |  |
Building a hydrographic signal - used for near shore hydrographic work |
Cross Island, Alaska North Slope Summer 1949 |
181 |  |
Beginning to build a hydrographic signal |
Cross Island, Alaska North Slope Summer 1949 |
182 |  |
Orange, white, and blue - survey launch next to ice berg |
Beaufort Sea, Alaska North Slope Summer 1949 |
183 |  |
Signal pole on Dinkum Sands - east side of Prudhoe Bay The existence of these sands has been the subject of litigation |
Dinkum Sands, Alaska North Slope Summer 1949 |
184 |  |
Collecting fresh water from ice berg Pools of fresh water collect on top of melting ice bergs |
Beaufort Sea, Alaska North Slope Summer 1949 |
185 |  |
Description not available. |
Beaufort Sea, Alaska North Slope Summer 1949 |
186 |  |
Survey launch towing dinghies after supplying observing camp |
Beaufort Sea, Alaska North Slope Summer 1949 |
187 |  |
Heading out to the Survey Launch #15 to start the day's work. |
Cross Island, Alaska North Slope Summer 1949 |
188 |  |
A cloudy day at Tigvariak - length of beard indicates nearing end of season Andrew F. "Pierre" Menard with beard. |
Alaska, Tigvariak Island, North Slope Summer 1949 |
189 |  |
A late summer sunset from a survey launch |
Beaufort Sea, Alaska North Slope Summer 1949 |
190 |  |
Stopping at a small Alaska town on the way south |
Barter Island, Alaska North Slope Summer 1949 |
191 |  |
Stopping at a small Alaska town on the way south |
Barter Island, Alaska North Slope Summer 1949 |
192 |  |
Flying over the Colville River on the way home |
Alaska North Slope Summer 1949 |
193 |  |
Flying over the Brooks Range enroute to North Slope |
Brooks Range, Alaska Winter 1950 |
194 |  |
The sea ice off of Tigvariak Island |
Beaufort Sea, Alaska North Slope Winter 1950 |
195 |  |
A sun pillar forms as the sun rises over the Arctic plain |
Alaska North Slope Winter 1950 |
196 |  |
Drifting snow at Tigvariak Camp |
Alaska, Tigvariak Island, North Slope Winter 1950 |
197 |  |
Digging out the Tigvariak Island Camp |
Alaska, Tigvariak Island, North Slope Winter 1950 |
198 |  |
Harley Nygren |
Alaska North Slope Winter 1950 |
199 |  |
Drifting snow at Tigvariak Camp |
Alaska, Tigvariak Island, North Slope Winter 1950 |