FROST, Robert (1874-1963). Mountain Interval. New York: Henry Holt and Company, November 1916. 8vo. Half-title; frontispiece. Original publisher's gilt-lettered blue cloth. Provenance: Whitney W. Stark (presentation inscription, bookplate). FIRST EDITION, FIRST ISSUE, PRESENTATION COPY, SIGNED BY FROST, "For W.W. Stark by Robert Frost both of English 18 Amherst 1917." With lines 6 and 7 repeating on p.88, and "Come" (later changed to "Gone") on p.93. Mountain Interval includes the first appearance of "The Road Not Taken" in a Frost book. Crane A4. Property from the Collection of Robert and Norma Cotner