COLLECTION NAME:
David Rumsey Historical Map Collection
Record
Short Title:
Plate VII. Plan of the Rock showing the excavated Chamber.
Obj Height cm:
26
Obj Width cm:
19
Scale 1:
300
Note:
Shows cross-section and plan of the excavation.
Reference:
None found.
Full Title:
Plate VII. Plan of the Rock showing the excavated Chamber ready for the blast. Removal of Blossom Rock, San Francisco Harbor, Sheet 1 by the Contractor, A.W. Von Schmidt.....
List No:
2992.030
Page No:
Plate VII
Series No:
30
Pub Date:
1870
Pub Title:
Report upon the Removal of Blossom Rock, San Francisco Harbor, California. By R.S. Williamson, Major, Corps of Engrs., Brevt. Lieut. Col. U.S.A. and W. H. Heuer, Lieut. Corps of Engineers. 1870.
Pub Reference:
None found.
Pub Note:
Story of the demolition of Blossom Rock, a maritime navigational hazard in San Francisco Bay midway between Alcatraz Island and Yerba Buena Island.
Pub List No:
2992.000
Pub Maps:
11
Pub Height cm:
30
Pub Width cm:
24
Image No:
2992030
Publisher Location:
Washington D.C.
Publisher:
Government Printing Office
Type:
Chart Map
City:
San Francisco (Calif.)
Region:
San Francisco Bay
Publication Author:
Williamson, R.S.
Publication Author:
Heuer, W.H.
Pub Type:
Gov't Report Book
Author:
Von Schmidt, Allexey W.
Date:
1870
Plate VII. Plan of the Rock showing the excavated Chamber.