Finch, R. H. and C. a. Anderson. 1930 Univ. of Cal. Georgalas, G. C. and J. Papastamatiou. Tome XI at pp. 3-40 two plates.
Whole issue has several articles.
VG, light soiling and wear. Abhandlungen der Deutschen Akademie der Wissenschaften 31. Fiar, water wrinkled and light water staining throughout. Tome XI at pp. Whole issue has several articles.