NUMBER OF SHAFTS
http://data.posccaesar.org/rdl/RDS13328680
<http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#SinglePropertyDimension>
2003.01.20
u83130
The number of shafts involved.
RDS13328680
NUMBER OF SHAFTS
NUMBER OF SHAFTS
Recorded