2250  
Establishing horizontal control point for hydrographic surveying. 

2251  
Establishing horizontal control point for hydrographic surveying. 

2252  
Establishing horizontal control point for hydrographic surveying. 

2253  
Establishing horizontal control point for hydrographic surveying. 

2254  
Establishing horizontal control point for hydrographic surveying. 

2255  
Establishing horizontal control point for hydrographic surveying. 

2256  
Establishing horizontal control point for hydrographic surveying. 

2257  
Establishing horizontal control point for hydrographic surveying. 

2258  
Establishing horizontal control point for hydrographic surveying. 

2259  
Backpacking horizontal control material to station site. 

2260  
Establishing horizontal control point for hydrographic surveying. 

2261  
Establishing horizontal control point for hydrographic surveying. 

2262  
Establishing horizontal control point for hydrographic surveying. 

2263  
Establishing horizontal control point for hydrographic surveying on Coast Guard aid to navigation. 

2264  
Survey work at Dutch Harbor overlooking the harbor. 

2265  
Establishing horizontal control point for hydrographic surveying. 

2266  
Establishing horizontal control point for hydrographic surveying. 

2267  
Establishing horizontal control point for hydrographic surveying. 

2268  
Establishing horizontal control point for hydrographic surveying. 

2269  
Establishing horizontal control point for hydrographic surveying. 

2270  
Establishing horizontal control point for hydrographic surveying. 

2271  
Establishing horizontal control point for hydrographic surveying. 

2272  
Establishing horizontal control point for hydrographic surveying. 

2273  
Establishing horizontal control point for hydrographic surveying. 

2274  
Establishing horizontal control point for hydrographic surveying. 

2275  
Establishing horizontal control point for hydrographic surveying. 

2276  
Establishing horizontal control point for hydrographic surveying. 

2277  
Establishing horizontal control point for hydrographic surveying. 

2278  
Establishing horizontal control point for hydrographic surveying. 

2279  
Dive operations for tide gauge installation. 

2280  
Dive operations for tide gauge installation. 

2281  
Shoreline mapping. Verifying a pinnacle rock. 

2282  
Dive operations for tide gauge installation. 

2283  
Leveling tide staff. 

2284  
Leveling tide staff. 

2285  
Leveling tide staff. 

2286  
Leveling tide staff. 

2287  
Dive operations for tide gauge installation. 

2288  
Tide staff. 

2289  
Tide gauge operations. 

2290  
Installing tide gauge. 

2291  
Leveling tide staff. 

2292  
Dive operations for tide gauge installation. 

2293  
Leveling tide staff. 

2294  
Leveling tide staff. 

2295  
Dive operations for tide gauge installation. 

2296  
Dive operations for tide gauge installation. 

2297  
Dive operations for tide gauge installation. 

2298  
Dive operations for tide gauge installation. 

2299  
Dive operations for tide gauge installation. 
