
HISTORY
TRIANGULATION--HAMILTON FIELD PIPELINE PIER LIGHT, 1951, RECOVERED 1959, POS. 
 LAT. 38-02-40.713N, LONG. 122-25-53.621W                                     
H-7899/51--CS256; SIGNAL DOG, DOLPHIN, A WHITE HOUSE ON PILE STRUCTURE, 3 DOLS
 TO