Estimated publication date: 1976-1978
Originally published as Bear Brand Vol 340 in 1950 by Bernhard Ulmann Co.
This pamphlet has been published several times by various brands: Bear Brand Vol. 340 Bucilla Vol. 340 Bucilla, Bear Brand, Fleisher, Botany Vol. 340 Nomis Vol. 340 (BU340) Fleisher
Pamphlet published in 1976