Content Type OA ? PCA ? Books (Back List, Front List) Yes Yes Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Books All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with W (1) Information A Watershed Moment: The American West in the Age of Limits Author/Editor: Robert Frodemam ,Evelyn Brister ,Luther Propst