The bulk of the collection consists of correspondence, memoirs, diaries, and art works of Petro Andrusiv. There are also files related to his involvement in foundation and operation of various Ukrainian organizations in USA, such as “Samopomich”, “Ob’iednannia mysttsiv Ukraintsiv v Amerytsi”, and others.

Correspondence contains personal and business correspondence with various people and organizations. The collection includes manuscripts of part 2 of Andrusiv’s memoirs and his diaries of 1947-1956 and 1970. There are three photographs dated 1971-1971. Art works include Petro Andrusiv’s drawings and illustrations of various years. Series V: Subject Files, 1947-1972 consists of documents, correspondence, and other materials related to various Andrusiv’s professional and community activities.