I. Opposing the Abolition Or Curtailment of the Pneumatic Tube Mail Service in Any City where it Now Exists

II. Letter from Hon. John Purroy Mitchel, Mayor of New York, to Hon. Champ Clark, Speaker of the House of Representatives, Protesting Against Additional Mail Trucks in the City's Streets. December, 1916

by Merchants' Association of New York, Commerce and Industry Association of New York