This scanned and georeferenced map, dated 01/01/1969 and with author(s): IGS and may be a working/reference document. This is a document preserved for historical and/or reference purposes.
Summary
This scanned and georeferenced map, dated 01/01/1969 and with author(s): IGS and may be a working/reference document. This is a document preserved for historical and/or reference purposes.