This resource "2万5千分1北海道殖民地区画図" is, in addition, simply-referenced by the following URIs. (The next table describes reverse link where the right and left columns represent the subject and the predicate respectively and whose object is this resource, in the source. These subjects have no other attribute in this source.)
| is schema:isPartOf of | <https://jpsearch.go.jp/data/bibnl-21504239> |