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GN-NP Archive > GN_Will_Photos > 90.24.23  

GN_Will_Photos: 90.24.23

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Photo No.

90.24.23

SUBJECT

STM LOCO

COPYRIGHT

Museum of History & Industry, Seattle, WA

SOURCE

MOHAI - Hal Will Collection

LOCATION

INTERBAY

STATE

WA

PHOTO YEAR

1947

DESCRIPTION

Steam-cleaning valve gear

RR

GN

EQUIPMENT TYPE

STEAM LOCOMOTIVE

CLASS

 

EQUIP NO.

 

STRUCTURES

 

NOTES

A GN 2-8-8-2 articulated locomotive (mallet) gets its forward valve gear steam cleaned. The cylinder behind the workman's right elbow is the leading part of an identical set of drive wheels and massive linkage that doubles the traction power of the mallet design and still negotiates curves. The forward set of drive gear is designed to move slightly from side to side to negotiate curves.

IMAGE TYPE

B&W

Thumbnail

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Attachments

Created at 7/1/2010 6:14 PM by Bill Sornsin
Last modified at 7/1/2010 6:19 PM by Bill Sornsin