• 45  of  88
Uploaded on:
05/03/2009 00:55:39
Type:
Digital Asset
File Size:
269.38 KB
Dimensions:
1000 x 738 pixels
1222 views 4 downloads
P number: P204930
Old photograph number: A04986
Caption: St. Paul's Quarry, Portland.
Description: St. Paul's Quarry, Portland. Pitting' a block of Portland Stone. In order to cut a block of Portland Stone a groove, or pit, about 2 in. deep and 1 in. wide, is made. This is lined with steel plates, or 'scales', and a series of steel wedges inserted in juxtaposition. See No. A4987.
Date taken: 01/04/1930
Photographer: Rhodes, J.
Copyright statement: Crown
X longitude/easting: 368500
Y latitude/northing: 72500
Coordinate reference system, ESPG code: 27700 (OSGB 1936 / British National Grid)
Orientation: Landscape
Size: 269.38 KB; 1000 x 738 pixels; 85 x 62 mm (print at 300 DPI); 265 x 195 mm (screen at 96 DPI);
Average Rating: Not yet rated
Categories: Unsorted Images, Geoscience subjects/ Economic geology/ Building stones, limestone  

Reviews

There is currently no feedback