[Also in packet is N.A.L. # 179 [ALL collection info same]; Decades of North American Lichens. Clara E. Cummings, T.A. Williams and A.B. Seymour. 179.]; Lichenes Boreali-Americani, second edition of Decades of North American Lichens, prepared by Clara E. Cummings, Thos. A. Williams and A. B. Seymore|109