     
HISTORY
TP00439--(78-80)REVIEWED,CLASS 1; VIS WK, BARES 4FT SCALED AT L:15000 IN LAT  
 46-36-14.50N, LONG 90-56-47.80W                                              
CL414/83--CES 14974(1981),OPR-Z451,BP119392; VIS WK BARES 7.9FT LWD. WOODEN