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ur_square_1937.bif2022-06-26T01:09:46.000Z"7dd6d5ded2265d3898ee3592fb22e6fa"757837b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDfree_air_1937.bif2022-06-26T01:41:50.000Z"82f8c8b168afffb52ea4ca9ae70b6e0d"964277b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDfriendship_seven_1962.bif2022-06-25T19:24:26.000Z"39de5a0c9ba8f54c605b265a7c5b3dcb"8496137b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDfundamentals_of_ballistics_1949.bif2022-06-26T02:03:16.000Z"dac329a0d77e7942038120042d7821ba"1719927b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgemini_ii_reentry_mission_1965.bif2019-03-15T16:06:40.000Z"042ca4287cb218dd5707920cb084d6ef"773297b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgemini_status_report_no_2_1965.bif2019-03-15T15:59:43.000Z"dcdd1af8c9fb2a5c71851299817b9a57"4144737b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgemini_x_a_quick_look_1966.bif2019-03-18T01:21:22.000Z"0aaad99b3a0b0c44752af072d9f5e17b"995367b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgemini_xi_1966.bif2019-03-14T16:30:57.000Z"fcbdaa387e99475bac6131dca8eb3aad"1605667b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgemini_xii_mission_1966.bif2022-06-25T20:56:28.000Z"6c0d18b7cd62f93102b03fff01f2098f"2777007b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgeneral_repair_1930s.bif2019-03-18T03:53:06.000Z"5b11aaa36399ace1f652f25719327bcf"2458637b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgranite_1980.bif2019-03-15T15:58:28.000Z"26ca632160b639e7d43cd4aa66fa5c4c"1314987b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDgristmill_flour_mill_and_bakery_1939.bif2022-06-26T02:14:44.000Z"10373de7671b6e55759e916d723ed7c7"1262697b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDharvard_mark_i.bif2022-06-26T02:13:52.000Z"7469c3e679f118a959876c3ddd25129f"128607b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhelicopter_flight_training_1960s.bif2022-06-25T19:35:24.000Z"3b0e31feef56db6d3912b4cae5bbc431"3727017b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhelicopter_orientation_1958.bif2022-06-26T00:44:59.000Z"d0a7893bc8059a1615131e80776ab5d3"1549967b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhistory_of_balloons_1944.bif2022-06-25T23:54:15.000Z"2ee0f2462e0d3b03bdb813f22560b6c2"2828527b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhistory_of_the_air_force_1954_1964_from_missle_development_to_space_1977.bif2019-03-18T01:21:51.000Z"4560d9987476a168a9bb9223803b6b7d"1375967b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhome_electrical_appliances_1944.bif2022-06-25T20:50:16.000Z"1fa07504e5a203e9eec350d7a2ba6ec3"1561687b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhow_a_watch_works_1949.bif2019-03-14T15:07:47.000Z"f0b17fc255906624cdc35e7f2ec76b02"2500167b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhow_textile_mills_are_modernizing_1948.bif2019-03-18T03:54:23.000Z"e23449d71ec46eab23406e4c90442e50"3842497b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhow_to_fly_the_b_25_1944.bif2019-03-18T01:00:26.000Z"10867bc98359f6782b2c00e3c6d67ae8"2850457b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhow_to_listen_to_new_dimensions_in_sound_1957.bif2022-06-25T21:50:36.000Z"afb68959d14db4dc946de7578cddb79f"2588047b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhow_you_see_it_1936.bif2019-03-14T16:31:14.000Z"d3a3f58f70541b0d4e16d749421c9a5d"815317b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhydraulics_1936.bif2022-06-25T19:26:16.000Z"37e12b396b053a32257bc8756eea878d"944847b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDhyperbaric_chamber_1979.bif2022-06-26T01:44:55.000Z"4eecc221696cccdf5abe62d23940d93c"315967b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDibm_1401_paris_1960.bif2019-03-18T02:44:21.000Z"974a69057f32424caf250a7b773fc28b"1194107b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDibm_701_at_ibm_world_headquarters_1953.bif2019-03-14T15:10:03.000Z"606633fac7a48a7d022b30afe88efed0"250407b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDibm_ramac_1956.bif2022-06-25T22:50:32.000Z"c440babbf4656ec7f8fe461081099d30"715237b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDibm_sage_1960.bif2019-03-14T15:04:57.000Z"c05309d8ae1902516e1fd0d4fbc6ea70"374027b22d3ec87d873e6795d1b83a880611e82041f7ce175dba3b1c5b3d710b963acawsSTANDARDibm_saturn_v_computer_1967.bif2019-03-18T01:23:00.000Z"f7a0fe6d60ee916e92a7be88964b40b6"383527b22d3ec87d873e6795d1b83a880611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