Browse Items (9481 total)

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_56.jpeg
2 men with acetylene cylinder and oxygen cylinder.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_57.jpeg
2 men with acetylene cylinder and oxygen cylinder.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_58.jpeg
2 men with acetylene cylinder and oxygen cylinder.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_59.jpeg
Method of clamping air mover eductor to a plate.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_60.jpeg
Method of clamping air mover eductor to a plate.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_61.jpeg
Use of air mover eductor by welder shop.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_62.jpeg
Boilermaker working on a staircase.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_63.jpeg
Boiler shop and machine shop from southwest with asphalt blending in background.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_64.jpeg
Oil immersed telephone switch.

NCA 01.ii.2005.01_BPAmocoRecords_MechanicalPhotos_65.jpeg
Oil immersed telephone switch.
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