Corwin Collection - the History in stamps and documents.Henri Max Corwin (Cohen) (1903 - 1962), businessman, writer, genealogist and collectionneur from Oldenzaal,Holland assembled this unique collection of documents regarding the second world war and the

Corwin Collection - the History in stamps and documents.Henri Max Corwin (Cohen) (1903 - 1962), businessman, writer, genealogist and collectionneur from Oldenzaal,Holland assembled this unique collection of documents regarding the second world war and the

The Visible Primary Project is a non-partisan data collection organization affiliated with the Department of Political Science at Ohio State University. It gathers information on campaign dynamics via automated retrieval from news and candidate websites.