Old microscopic specimens with 79 glass slides

Old microscopic specimens with 79 glass slides, each thoroughly labeled, stored in 16 albums. This scientific collection from the 1960s (from 1965 onward) covers various categories, including Insects I–IV, Bacteria I–II, Crustaceans, Horsetail & Clubmoss, Honeybee, Cnidarians, Snails, Earthworms, Worms, Liverworts, and Fungi I–II (one slide missing in Fungi I). The specimens have not been tested. Age-appropriate signs of use (see photos). Album dimensions: approx. 11 x 18 cm.