Browse Items (4 total) Browse All Browse by Tag Search Items Title is exactly "Hydra Emergency Plan" Sort by: Title Creator Date Added Hydra Emergency Plan Department of National Defence 05/05/1961 Hydra Emergency Plan Department of National Defence 05/05/1961 Hydra Emergency Plan Department of National Defence 05/05/1961 Hydra Emergency Plan Department of National Defence 04/28/1961 Output Formats atom, csv, dcmes-xml, json, omeka-xml, rss2