Larry Blake speaking with Pitcaithley and staff of Grant NHS 3-1997 Colloq (color); 30 Colloquium, 1997
Close up of two men talking. 3-1997 Colloq (color); 29 Colloquium, 1997
Group standing outside door way talking. 3-1997 Colloq (color); 27 Colloquium, 1997
Attendees in exhibit hall. 3-1997 Colloq (color); 26 Colloquium, 1997
Attendees in exhibit hall. 3-1997 Colloq (color); 25 Colloquium, 1997
Ranger talking with man and woman in exhibit hall. 3-1997 Colloq (color); 24 Colloquium, 1997
Three men and a lady standing, talking. 3-1997 Colloq (color); 23 Colloquium, 1997
Three men standing, two talking to each other. 3-1997 Colloq (color); 22 Colloquium, 1997
Ranger talking with man and woman in exhibit hall. 3-1997 Colloq (color); 21 Colloquium, 1997
Lady walking in exhibit hall 3-1997 Colloq (color); 20 Colloquium, 1997
Two ladies talking, man looking at books. 3-1997 Colloq (color); 19 Colloquium, 1997
Speakers getting pictures taken 3-1997 Colloq (color); 17 Colloquium, 1997