
HISTORY
BP116943--REVISION PRINT-TP00524-CLASS III-REVIEWED; OBSTRUCTION (TYPE        
 UNKNOWN), VISIBLE, APPLIED TO MAP AFTER REVIEW FROM 1981 PHOTOGRAPHS.        
 POS. SCALED (1:20,000) IN LAT. 38-03-08.5N, LONG. 122-28-54.0W               
H10