04020
HISTORY
H7092/46--CS-287; 1:10,000 SCALE SURVEY; SEXTANT FIXES ON SHORE SIGNALS FOR   
 CONTROL; NUMEROUS BROKEN PILINGS IN AREA BOUNDED BY LAT 38-15-45.39N LONG    
 76-23-48.74W, LAT 38-15-52.82N LONG 76-23-48.84W, LAT 38-15-52.82N LONG