Biological Survey Bureau. Resolution requesting all files and data in Department of Agriculture relating to convention for protection of migratory birds, hearings before subcommittee, 69th Congress, 2d session, pursuant to S. Res. 209, requesting official papers from Secretary of Agriculture relative to migratory bird and public shooting ground legislation and certain information concerning activities of and conditions in Biological Survey, Jan. 29 and Feb. 8, 1927.

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