Claim: Mountain Interval's author was Robert Frost and was published by Henry Holt in 1916.
Evidence: Robert Lee Frost (March 26, 1874 – January 29, 1963) was an American poet. "Birches" "Out, Out" "The Oven Bird" "The Road Not Taken" 1916. Mountain Interval. New York: Holt Henry Holt was born in Baltimore, Maryland on January 3, 1840. He joined the publishing company of Frederick Leypoldt in 1866, which became Henry Holt and Company in 1873. Henry Gartf Holt (January 3, 1840 – February 13, 1926), was an American book publisher and author. Holt's company specialized in publishing and did not sell books at retail. Henry Holt and Company, publishing company