Principal facts for gravity stations in the Rat Islands and Delarof Islands and Tanaga Island, Alaska

Gravity observations were made both east and west of the international dateline in the Aleutian Islands during 1970. A total of 280 gravity observations were made in the Rat Islands to the west and the Delarof Islands and Tanaga Island to the east. The principal facts and explanatory information for these data are included herein. These data have not been adjusted to the 1971 International Gravity Standardization Network datum.