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			  NATIONAL PARK SERVICE PHOTOGRAPHS
			BY BILL BELKNAP (NORMAL FLOW, JULY 1960) ...... (LOW FLOW, AUGUST 1963)  | 
	
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			 COMPARISONS - PAGE 4  | 
	
| BELKNAP C-51, C-52 (MISSING)
			 VULCAN RAPID (LAVA FALLS) VIEW DOWN THE COLORADO. MILE 179  | 
	
| BELKNAP C-53, C-54 (MISSING) VULCAN RAPID (LAVA FALLS) VIEW DOWN THE COLORADO. MILE 179  | 
	
| Description: VULCAN RAPID (LAVA FALLS) VIEW DOWN THE COLORADO. MILE 179  | 
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| Description: VULCAN RAPID (LAVA FALLS) MILE 179 | |
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 (MISSING) 
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| Description: VULCAN RAPID (LAVA FALLS) MILE 179 | |
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| Description: VULCAN RAPID (LAVA FALLS) MILE 179 | |
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| BELKNAP C-63, C-64 (MISSING)
			 VIEW DOWN COLORADO AT THE MOUTH OF DIAMOND CREEK, MILE 225.5  | 
	
| Description: VIEW DOWN COLORADO AT THE MOUTH OF DIAMOND CREEK, MILE 225.5 | |
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			 ADDITIONAL NPS PHOTOGRAPHS
			BY BILL BELKNAP  | 
	
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			 ADDITIONAL PHOTOGRAPHS
			BY MERRILL BEAL, NPS  | 
	
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