Symposium On Unidentified Flying Objects. Hearings Before The Committee On Science And Astronautics, U.S. House Of Representatives Ninetieth Congress Second Session July 29, 1968 [No. 7]
Digest Of Decisions Of The Treasury Department (Customs) And Of The Board Of U.S. General Appraisers, Rendered During Calendar Years 1898 To 1903, Inclusive, Under Various Acts Of Congress