Weather Conditions in Relation to Air Routes Along the North Pacific Coast of America from Southern California to Northwestern Alaska (cover title)

4-page pamphlet. Abridged and Reprinted from "The Ace", February 1924, Vol. V. No. 2, Pp. 1, 5-9. Illustrations and maps. From the Editor's Note: "Not only in the matter of exploration will the information given in this article be found of practical value, but in the mapping of future commercial flights from Los Angeles to Alaskan ports, and in the general feasibility of establishing California-Alaskan aerial navigation companies." Maps include weather map showing average annual cloudiness (1920) San Diego to Skagway; and sketch map of the Alaskan Coast, Seattle to Skagway, showing the extremely rugged coast line.