Smith's Drainage System, 1969-09-dd
Specific location unknown, 1970-06-dd
Bear Island and Impoundment at refuge one year after burn, 1970-06-dd
Specific location unknown, 1971-06-dd
Aerial of souther half of refuge - looking west, 1973-08-dd
Specific location unknown, 1973-10-dd
Specific location unknown, 1973-mm-dd
Specific location unknown, 1976-05-dd
Specific location unknown, 1976-06-dd
Spring water condition: Looking north from SW quadrant of refuge, 1976-06-dd
Bear Island - looking west - NW, 1976-06-dd
Spring water condition: Looking past Beavertail Point, 1976-06-dd
Spring water condition: Looking north past Beavertail Point to Westside,
1976-06-dd
Spring water condition: Eastside Gray's Lake looking north, 1976-06-dd
Spring water condition: Eastside Gray's Lake looking north, 1976-06-dd
Spring water condition: Approximately over headquarters looking SW to Clark's
Cut area, 1976-06-dd
Spring water condition: Looking west along south shore of Bear Island,
1976-06-dd
Spring water condition: NW corner looking west over outlet and Big Bend
Marsh, 1976-06-dd
Spring water condition: Looking NE past Confluence outlet and Big Bend
Marsh, 1976-06-dd
Spring water condition: Looking west down outlet, past dam, 1976-06-dd