File:Lock 53 C and O Canal from NPS.jpg

Lock_53_C_and_O_Canal_from_NPS.jpg (700 × 525 pixels, file size: 88 KB, MIME type: image/jpeg)

Summary

Description
English: Lock 53. NPS site says: Lock 53, built between 1835 and 1837, is constructed of grey sandstone. It has an 8’lift is similar in length and width to other locks built to the 1836 specifications.
Source National Park Service: http://www.hscl.cr.nps.gov/insidenps/report.asp?STATE=&PARK=CHOH&STRUCTURE=&SORT=&RECORDNO=839
Author National Park Service, Dept of Interior, US Government

Licensing

Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.

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copyright status

public domain

applies to jurisdiction: United States
determination method or standard: work of the federal government of the United States

ISO speed

80

exposure time

0.008 second

f-number

2.8

focal length

5.2 millimetre

media type

image/jpeg

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Date/TimeThumbnailDimensionsUserComment
current22:55, 4 June 2013Thumbnail for version as of 22:55, 4 June 2013700 × 525 (88 KB)Bonnachoven{{Information |Description ={{en|1=Lock 53. NPS site says: Lock 53, built between 1835 and 1837, is constructed of grey sandstone. It has an 8’lift is similar in length and width to other locks built to the 1836 specifications.}} |Source =...

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