Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
1949
See number in annual report
1 1238 T fireclay
2 fireclay T not given
3 fireclay. 820 yd³
4 3032 tons fireclay
5 60,000 T granite
7 325 T plastic clay
8 2946T wh. plas. clay 24151T fireclay
9 9,099 short tons fireclay
10 8158 T clay
11 8800 T fireclay
13 34,487 plastic clay
14 22,537 plastic clay
15 420 T fireclay
16 786 cu. yds. fireclay
17 6074 short T fine clay
18 2570T Bastard clay & shale