A platform for research: civil engineering, architecture and urbanism
Portland canal mining division
Notes from the preliminary report by William Fleet Robertson. Descriptive review of this mining district and its development. (6000 w.) (No. 19894)
Portland canal mining division
Notes from the preliminary report by William Fleet Robertson. Descriptive review of this mining district and its development. (6000 w.) (No. 19894)
Portland canal mining division
Can Min Jour
1911
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1910
|Portable concrete plant builds Louisville and Portland canal wall
Engineering Index Backfile | 1916
Earthwork, canal lining, tunnel and structures north branch canal, division no. 2
Engineering Index Backfile | 1929
Notes on a crosscut adit driven by the Portland Canal Tunnels, Limited
Engineering Index Backfile | 1915
|Problems of a State-Owned Delaware Division Canal
British Library Conference Proceedings | 1991
|