Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection injuries from inorganic agencies (excluding fire) soil conditions erosion effects erosion and deposition landslides etc |
Location: | Alaska; Port Houghton |
Description: | 1st slide in Walter Is. Arm, Port Houghton. Elev.310, gradient 40 degrees. |
Date: | 3/30/1965 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection injuries from inorganic agencies (excluding fire) soil conditions erosion effects erosion and deposition landslides etc |
Location: | Alaska; Port Houghton |
Description: | 3 slides near head of Walter Island Arm, Port Houghton. |
Date: | 3/30/1965 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection injuries from inorganic agencies (excluding fire) soil conditions erosion effects erosion and deposition landslides etc |
Location: | Alaska; Port Houghton |
Description: | Old-growth near south side of two large slides in Walter Island Arm, Port Houghton. Elev. 300'. |
Date: | 3/30/1965 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection injuries from inorganic agencies (excluding fire) soil conditions erosion effects erosion and deposition landslides etc |
Location: | Alaska; Port Houghton |
Description: | 1st slide in Walter Is. Arm, Port Houghton. View @ 150' elev. up slide. |
Date: | 3/30/1964 |