Hydractinia echinata. 35mm Slide Barnstable Harbor, MA. 26 Jul 1966. Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionSpecimens.
Hydroelectric Plant. Hydroelectric plant. Massachusetts: Cape Cod Canal., Oct 1969 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionLocalities.
Hydroides dianthus. 35mm Slide MBL, Woods Hole, MA. Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionSpecimens.
Jack B. Pearce. Jack B. Pearce., May 1965 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
Jack B. Pearce. Jack B. Pearce., May 1965 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
James Fiore. James Fiore., Sep 1970 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
James Fiore. James Fiore., Sep 1970 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
James M. Heller. James M. Heller., Jul 1965 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
James M. Heller. James M. Heller., Jul 1966 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.
James P. Ostergard & David Grant. James P. Ostergard & David Grant. Massachusetts: Cape Cod Bay., Mar 1966 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History George M. Gray Museum Archives, 1963-199435mm Slide CollectionPeople.