This fonds has been split into 14 series and 15 sub-series. The records contain photographs, slides, and textual records pertaining to work and life at Delta Marsh Field Station, such as group photos of students, action shots of students working, photos of staff, photos of youth and other groups visiting the station, photos of events, landscapes, plants, wildlife, buildings and roads, and aerial photographs of the Delta Marsh area. The fonds also contains Annual Reports (1969-2004) released by the Field Station.

Accession A2013-050 has been split into 14 series and 15 sub-series. The records contain photographs, slides, and textual records pertaining to work and life at Delta Marsh Field Station, such as group photos of students, action shots of students working, photos of staff, photos of youth and other groups visiting the station, photos of events, landscapes, plants, wildlife, buildings and roads, and aerial photographs of the Delta Marsh area. The fonds also contains Annual Reports (1969-2004) released by the Field Station.

There is another accession that has not yet been processed.