Note 28 — 12 PUZZLES, PROBLEMS, AND HALF-ANSWERS
Reading edition
Kirk Bryan, “Correlation of the Deposits of Sandia Cave, New Mexico, with the Glacial Chronology,” Appendix to Hibben, “Evidences of Early Occupation in Sandia Cave” (Smithsonian Miscellaneous Collections, no. 23, 1941, vol. 99), 69.