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1. Hamman geographic code system, hearings, 70th Congress, 1st session, pursuant to public resolution 70, 69th Congress, authorizing joint committee of both Houses to consider purchase of right to unrestricted use of Harriman geographic code system under patents issued, or that may be issued, and also unrestricted use of all copyrights issued, or that may be issued, in connection with products of Harriman geographic code system for all governmental, administrative, or publication purposes for which same may be desirable, Feb. 7-Mar. 2, 1928.

Corporate/Agency Authors:: Harriman Geographic Code System, Select Joint Committee on and Congress
Publisher:: Harriman Geographic Code System, Select Joint Committee on
Date:: 1928
SuDoc number:: Y 4.H 23/2:H 35/pt.1

2. Harriman geographic code system. Harriman geographic code system, hearings, 70th Congress, 1st session, pursuant to public resolution 70, 69th Congress, authorizing joint committee of both Houses to consider purchase of right to unrestricted use of Harriman geographic code system under patents issued, or that may be issued, and also unrestricted use of all copyrights issued, or that may be issued, in connection with products of Harriman geographic code system for all governmental, administrative, or publication purposes for which same may be desirable, Apr. 13-May 4, 1928.

Corporate/Agency Authors:: Harriman Geographic Code System, Select Joint Committee on and Congress
Publisher:: Harriman Geographic Code System, Select Joint Committee on
Date:: 1928
SuDoc number:: Y 4.H 23/2:H 35/pt.2