Scope and ContentEnvelope: The Delaware, Lackawanna & Western R.R. [Railroad] Co. Unused and unposted, no date, circa 1910-1920. Printed paper, 3-1/2" x 6" wide. Darkened and very brittle. No location is given such as New York, Hoboken or any of the many sites used by the railroad. A generic envelope for routine correspondence or transmittal. Imprinted at lower left corner: From ................................. (Form G. 01) [all underlined] 10-10 Rectangular Lackawanna Railroad logo at upper left; 'R.R.S.' at top right.