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Dave Thomas | all galleries >> South Central Pennsylvania >> NAWCC Clock Museum > Railroad Regulators
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29-DEC-2010

Railroad Regulators

More railroad related clocks. Accurate time keeping became more
and more necessary to maintain interconnected travel schedules.

Canon EOS 40D ,Tamron SP AF 17-50mm f/2.8 XR Di-II LD Asp IF
(E5570) 1/25s f/2.8 at 29.0mm iso800 hide exif
Full EXIF Info
Date/Time29-Dec-2010 15:37:17
MakeCanon
ModelCanon EOS 40D
Flash UsedNo
Focal Length29 mm
Exposure Time1/25 sec
Aperturef/2.8
ISO Equivalent800
Exposure Bias0.33
White Balance
Metering Mode (-1)
JPEG Quality
Exposure Programshutter priority (2)
Focus Distance

other sizes: small medium original auto