Title

Strengthening the Concrete Walls, with steel in the Hydro Tunnels

Description

en-CA Negative available

Identifier

http://www.nflibrary.ca/nfplindex/show.asp?b=1&ref=oo&id=98133

Medium

Negative

Extent

1.5" x 1.75" B&W Negative

Is Part Of

Negative Collection

locator

420916

Rights Holder

Niagara Falls Public Library

Rights

Niagara Falls ( Ontario ) Public Library

Subject

Construction

Hydro Electric Power - Tunnels - Construction

Hydro Electric Power - Tunnels - Queenston-Chippawa Canal

Niagara Falls - History

Spatial Coverage

Canada - Ontario

number

D420916

Format

Negative

Date Created

2004-08-20

Date Modified

2005-01-20