Das Oregon Gebiet ~Catalog 51~ The island itself is divided

The island itself is divided into counties and handcolored by the provincial names of Ulster

Oklahoma & Arkansas

along with national polictical boundaries

and close margins

From a good late 19th century British publisher

Das Oregon Gebiet ~Catalog 51~ The island itself is dividedDas Oregon Gebiet This is a very rarely seen map of the old Oregon Territory as claimed by the United States extending from California to Russian America and east to the mountains. It is an very detailed map with colonies of Americans and French Canadians noted in Oregon. Many mountains and rivers are shown. Rich for notations of native tribes. There is an inset of the Columbia River from the Ocean to Ft. Vancouver and a second inset of San Francisco