OPEN DUCT OPERATION OF THE 6 FLAMEHOLDERS AT 70 PERCENT BLOCKAGE
The original finding aid described this as: Capture Date: 2/8/1978 Keywords: c1978_00400s 1978_00419.jpg Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
QUIET FAN QF-1B FAN ASSEMBLY INCLUDING BLOCKAGE PLATE IN INLET
The original finding aid described this as: Capture Date: 1/29/1975 Photographer: DONALD HUEBLER Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
QUIET FAN QF-1B FAN ASSEMBLY INCLUDING BLOCKAGE PLATE IN INLET
The original finding aid described this as: Capture Date: 1/29/1975 Photographer: DONALD HUEBLER Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
QUIET FAN QF-1B FAN ASSEMBLY INCLUDING BLOCKAGE PLATE IN INLET
The original finding aid described this as: Capture Date: 1/29/1975 Photographer: DONALD HUEBLER Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
QUIET FAN QF-1B FAN ASSEMBLY INCLUDING BLOCKAGE PLATE IN INLET
The original finding aid described this as: Capture Date: 1/29/1975 Photographer: DONALD HUEBLER Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel