File:SenecaAqueduct.JPG

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Summary

Description

English: Seneca Aqueduct, near Poolesville, Maryland, USA. Built in 1833 to bring the C&O Canal over Seneca Creek. Riley's Lockhouse at upper right.

This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is 78001475.

Date

Taken on 26 September 2012, 12:11:52

Source

Own work

Author

Mary Ann Daly

Object location	39° 04′ 07.61″ N, 77° 20′ 27.96″ W	View this and other nearby images on: OpenStreetMap	39.068780; -77.341100

Licensing

I, the copyright holder of this work, hereby publish it under the following license:

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

You are free:

to share – to copy, distribute and transmit the work
to remix – to adapt the work

Under the following conditions:

attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

This image was uploaded as part of Wiki Loves Monuments 2012.

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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:03, 28 September 2012		4,288 × 2,848 (6.17 MB)	MaryAnnDaly	User created page with UploadWizard

File usage

The following 2 pages use this file:

Global file usage

The following other wikis use this file:

Usage on www.wikidata.org
- Q7450271

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D90
Exposure time	1/40 sec (0.025)
F-number	f/18
ISO speed rating	200
Date and time of data generation	12:11, 26 September 2012
Lens focal length	35 mm
Short title	Aqueduct, Seneca, MD
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	ViewNX 2.1 W
File change date and time	15:30, 28 September 2012
Y and C positioning	Centered
Exposure Program	Shutter priority
Exif version	2.21
Date and time of digitizing	12:11, 26 September 2012
Meaning of each component	Y Cb Cr does not exist
Exposure bias	0.66666666666667
Maximum land aperture	1.6 APEX (f/1.74)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire
DateTime subseconds	00
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	52 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0

File:SenecaAqueduct.JPG

Summary

Licensing

Captions

Items portrayed in this file

depicts

Seneca Historic District

Seneca Aqueduct

creator

some value

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 3.0 Unported

inception

26 September 2012

source of file

original creation by uploader

captured with

Nikon D90

location of creation

Poolesville

coordinates of depicted place

39°4'7.61"N, 77°20'27.96"W

participant in

Wiki Loves Monuments 2012

ISO speed

200

exposure time

0.025 second

f-number

18

focal length

35 millimetre

File history

File usage

Global file usage

Metadata