Nigeria 1:250,000 geological series
Geological Survey Nigeria, 1962-
地図資料(地図)
Geological series
Geological series : Nigeria 1:250,000
compiled by the SHELL-BP Petroleum Development Co. of Nigeria Ltd. ; drawn and reproduced by SHELL-BP
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 84
地図資料 (地図)
所蔵館1館
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 83
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 82
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 78
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 77
Geological Survey of Nigeria 1962 1st ed Nigeria 1:250,000 geological series sheet 69