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12
Annual report of the Board of Regents of the Smithsonian In..
United States congressional serial set ; serial set no. 6740;House document / 63rd Congress, 2nd session. House ; no. 899
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13
Annual report of the Board of Regents of the Smithsonian In..
United States congressional serial set ; serial set no. 4016;House document / 56th Congress, 1st session. House ; no. 737, pt. 1
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14
Annual report of the Board of Regents of the Smithsonian In..
United States congressional serial set ; serial set no. 3706;House document / 55th Congress, 2nd session. House ; no. 575, pt. 1
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15
In the Senate of the United States. January 20, 1859. -- Or..
United States congressional serial set ; serial set no. 994;Senate report / 35th Congress, 2nd session. Senate ; no. 348