District of Columbia. Supplement 1 (Apr. 15, 1929-June 16, 1933) to Code of District of Columbia, containing laws, general and permanent in their nature, relating to or in force in District of Columbia, except such laws as are of application in District of Columbia by reason of being general and permanent laws of United States, enacted by 71st Congress, 72d Congress, and 1st session of 73d Congress, with perfecting amendments to Code [and] with ancillaries and index.

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