Contains details of agreement reached between Yorkshire Naturalists' Trust (YNT) and Spurn Bird Observatory (SBO) over SBO use of Spurn (Mar 1973); accounts of Spurn Working Party meetings (1974, 1975), letter from YNT to Humber Pilots Steam Cutter Co. Ltd. giving permission to clear sand from the end of the pier (Feb 1967) and handwritten report for Spurn Management Committee detailing events of 1975.

Also includes numerous lists detailing articles written about Spurn, Yorkshire Naturalist's Union Meetings (1884-1967), Marine Organisms, Terrestrial Plants, Birds and Other Terrestrial Animals.