File:MatthewPotoff RalphLathrop loco 1980.jpg

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Matthew Potoff, grandson of Ralph Lathrop, engineer of Joe W. White, built by his grandfather. Photo by Ralph Lathrop, 1980. From Live Steam Magazine, October 1980.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:42, 29 January 2020		2,744 × 2,113 (2.84 MB)	Dnevil (talk \| contribs)	Matthew Potoff, grandson of Ralph Lathrop, engineer of <i>Joe W. White</i>, built by his grandfather. Photo by Ralph Lathrop, 1980. From Live Steam Magazine, October 1980.

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East Coast Locomotive Works

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Camera manufacturer	Apple
Camera model	iPhone XS
Exposure time	1/60 sec (0.016666666666667)
F Number	f/1.8
ISO speed rating	250
Date and time of data generation	09:05, 29 January 2020
Lens focal length	4.25 mm
Latitude	32° 59′ 15.05″ N
Longitude	97° 41′ 28.62″ W
Altitude	273 meters above sea level
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	13.3
File change date and time	09:05, 29 January 2020
Exposure Program	Normal program
Exif version	2.31
Date and time of digitizing	09:05, 29 January 2020
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.9077276079653
APEX aperture	1.6959938128384
APEX brightness	1.8935455237129
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, auto mode
DateTimeOriginal subseconds	928
DateTimeDigitized subseconds	928
Supported Flashpix version	1
Sensing method	One-chip color area sensor
Scene type	A directly photographed image
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	26 mm
Scene capture type	Standard
Speed unit	Kilometers per hour
Speed of GPS receiver	0
Reference for direction of image	True direction
Direction of image	300.71945205479
Reference for bearing of destination	True direction
Bearing of destination	300.71945205479

File:MatthewPotoff RalphLathrop loco 1980.jpg

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