Category:US National Archives series: Decimal Correspondence Files, compiled 1950 - 1964

Decimal Correspondence Files, 1950-64 "This series of decimal correspondence files documents a comprehensive range of functions, activities, and programs of the Central Regional Office and its regional Weather Bureau stations and substations. Topics of the correspondence include administration, weather observation and recording equipment, cooperative facilities and activities with airlines and airports, forecasts and warnings, commercial air travel, radar, natural disasters, and publications. This series also includes circulars, memorandums, published bulletins, reports, photographs, instructions, and blueprints of weather bureau facilities."

Media in category "US National Archives series: Decimal Correspondence Files, compiled 1950 - 1964"

The following 48 files are in this category, out of 48 total.