
HISTORY
USGS QUAD--PETERSBURG(C-2)1951; ROCK AWASH SCALED FROM QUAD IN LAT 56-41-05N, 
 LONG 132-39-00W. (ENTERED 1/87 RWD)                                          
H10256/87--OPR-0358-RA-87; SUBM ROCK (COV 1.5FM MLLW) WAS LOCATED AT LAT  
 56-41-