. . . . . . . . "Prospect Island is a small island in the San Joaquin River delta, in California. It is part of Solano County, and managed by Reclamation District 1667. Its coordinates are 38\u00B014\u203247\u2033N 121\u00B039\u203256\u2033W\uFEFF / \uFEFF38.2463030\u00B0N 121.6655110\u00B0W. It appears on a 1952 USGS map; by 1978, survey maps show it cut diagonally by the Sacramento River Deep Water Ship Channel."@en . . . "9641"^^ . . . . . . . . . "Prospect Island"@en . . . . . "-121.6655120849609"^^ . . . "County"@en . . "United States Sacramento Delta#USA California#USA"@en . . . . . . "38.246303 -121.665511" . . "POINT(-121.66551208496 38.24630355835)"^^ . . "Prospect Island (California)"@en . . "USGS aerial imagery of the island."@en . "1073741682"^^ . . . . . . "38.24630355834961"^^ . . . "Prospect Island"@en . . . . "State"@en . . "65335610"^^ . . . . . . . "Prospect Island is a small island in the San Joaquin River delta, in California. It is part of Solano County, and managed by Reclamation District 1667. Its coordinates are 38\u00B014\u203247\u2033N 121\u00B039\u203256\u2033W\uFEFF / \uFEFF38.2463030\u00B0N 121.6655110\u00B0W. It appears on a 1952 USGS map; by 1978, survey maps show it cut diagonally by the Sacramento River Deep Water Ship Channel."@en .