The block was extended to 68-82N, 130-134E to expose the rest of Feature 4, July 1969
The block was extended to 68-82N, 130-134E to expose the rest of Feature 4, July 1969; 45GA61.12530 3-330
The block was extended to 68-82N, 130-134E to expose the rest of Feature 4, July 1969; 45GA61.12530 3-330