Coypu (dinghy) variants have gunter rig sails. The mainsheet is fixed to the stern of the boat. A jib is used for normal use and only one size is available. The boat is heavy in comparison with other dinghies, so traditionally they have proved popular at training centres where removing the boat from the water on a regular basis is not necessary. However, the design provides a stable boat in all weather, which is ideal for beginners, especially juniors. Also, a "sea scout" version of the coypu dinghy is available. The Coypu is a rather old design of boat. It is possible
The Fur Worker Kaufman was another editor of "The Fur Worker" during the 1920s. As of 1925, "The Fur Worker" had a circulation of around 12,000. Issues were sold at 50 cents. In its later years, publication of "The Fur Worker" became more irregular. The publication was suspended between May 1929 and January 1930. Between September 1930 and April 1931 it was issued under the name Fur Workers' Hope. Publication of "Fur Workers' Hope" was discontinued in May 1931. In June 1937 "The Fur Worker" was revived. In the same year the parent under switched its affiliation from the American Federation of Labor