Da: Paul Gritis Books, Coopersburg, PA, U.S.A.
Soft cover. Condizione: Fair. (1930) 122 pp., 23 plates. (Public Museum of the City of Milwaukee, Bulletin Vol. 12, No. 1) Paperback. Spine taped. Page corners curled. Moderate wear. No names or ownership marks. Search my "Trilobites" and "Precambrian and Cambrian" catalogs for more such papers and books.
Da: Paul Gritis Books, Coopersburg, PA, U.S.A.
Soft cover. Condizione: Good. (1933) pp. 123 - 306, 22 plates. (Public Museum of the City of Milwaukee, Bulletin Vol. 12, No. 2) Paperback. Spine ends taped. Previous owner's stamp on cover. Pages uncut and untrimmed. Search my "Trilobites" and "Precambrian and Cambrian" catalogs for more such papers and books.