File:Central Pacific Railroad of Cal brass car lock 1884.jpg

Description of the brass freight car lock
– Manufactured at the CPRR shops in Sacramento, CA in February 1884
– Markings on the lock: CPRR of Cal;284
– Dimensions of the lock: 4 3/8 x 2 3/4 x 13/16
– Weight of the lock: 1 lb. 7 oz
– Part of The Cooper Collections of U.S. Railroad History

Licensing information
– Licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license
– Attribution is required when using the file
– Allows copying, distributing, and transmitting the work
– Allows remixing and adapting the work
– Contributions must be distributed under the same or compatible license

Original upload information
– Description page was on en.wikipedia
– Uploaded by Centpacrr
– Dimensions of the file: 756×884 pixels
– File size: 570,013 bytes
– Appeared on en.wikipedia on July 6, 2013, at 03:21

File usage
– Used on English Wikipedia pages for ‘Padlock’ and ‘User:Baseball442’
– Not listed on pages of other projects

Global file usage
– Used on Romanian Wikipedia page for ‘Lacăt’
– Used on Chinese Wikipedia page

Metadata
– Created with a NIKON D40 camera
– Author of the file is Bruce C. Cooper (Centpacrr)
– Exposure time of the photo was 1/30 sec
– Aperture of the camera was f/4.5
– Last modified on July 5, 2013, at 19:09Sources: https://en.wikipedia.org/wiki/File:Central_Pacific_Railroad_of_Cal_brass_car_lock_1884.jpg