Indian reservations, the Secretary of the Interior is hereby authorized in his discretion to make available for elementary school purposes therein, without charge, space in Government-owned buildings, when such space may be available for such purposes without detriment to the official business of such Indian reservations."

SEC. 13. Section 4 of the Act approved July 14, 1943 (Ch. 238, § 4, 57 Stat. 564) is amended to read as follows:

"That there are authorized to be appropriated such sums not to exceed $30,000 as may be necessary to carry out the establishment of the George Washington Carver National Monument."

SEC. 14. Section 4 of the Act approved June 30, 1944 (Ch. 328, § 4, 58 Stat. 646) is amended to read as follows:

That there are authorized to be appropriated such sums as may be necessary to carry out the improvements and maintenance on the lands and sites donated for the Harpers Ferry National Monument."

SEC. 15. Section 7 of the Act approved April 25, 1947 (Ch. 41, 61 Stat. 54), so designated by the Act approved June 10, 1948 (Ch. 437, 62 Stat. 352), is amended to read as follows:

"That there are authorized to be appropriated such sums as may be necessary for the Theodore Roosevelt National Memorial."

SEC. 16. Section 3 of the Act approved March 11, 1948 (Ch. 109, §3, 62 Stat. 79) is amended to read as follows:

"That there are hereby authorized to be appropriated such sums, not to exceed $25,000, as may be necessary to carry out the establishment of the De Soto National Memorial."

SEC. 17. Section 5 of the Act approved July 2, 1948 (Ch. 806, § 5, 62 Stat. 1221) is amended to read as follows:

"That there are authorized to be appropriated such sums as may be necessary to carry out the establishment of the Pensacola National Historical Park."

SEC. 18. Section 4 of the Act approved June 8, 1949 (Ch. 180, 63 Stat. 158) is amended to read as follows:

"That there are hereby authorized to be appropriated such sums as may be necessary to carry out the establishment of the Saint Croix Island National Historical Park."

SEC. 19. The proviso to the paragraph headed "FOREST DEVELOPMENT ROADS AND TRAILS" in section 101 of the Department of Agriculture Appropriation Act, 1950 (June 29, 1949, ch. 280, § 101, 63 Stat. 339; 16 U. S. C. 571b, 1946 ed.) is amended to read as follows:

"That this appropriation shall be available for the rental, purchase, construction, or alteration of buildings necessary for the storage and repair of equipment and supplies used for road and trail construction and maintenance."

SEC. 20. The sections or parts thereof of the Revised Statutes or Statutes at Large enumerated in the following schedule are repealed. Any rights or liabilities now existing under those sections or parts thereof shall not be affected by this repeal.

14 Only the fourth paragraph under the heading "Geological Survey."

18 Only the second paragraph under the heading "Improvement of the Yosemite National Park." 1 Only the second paragraph under heading "Improvement of the Yellowstone National Park."

17 Only the six provisos in the fifth paragraph under the heading "Forest Service."

18 Only the sixth paragraph under the heading "Forest Service."

1 Only the fourth paragraph under the heading "Miscellaneous."

20 Only the twelfth paragraph under the heading "Public Lands Service."

"Only the final two paragraphs under the heading "United States Geological Survey."

22 Only the second paragraph under "Mount Rainier National Park."

26 Third proviso on page only.

27 Only the fourth paragraph under the heading "Surveying the Public Lands."

28 Only the last paragraph under the heading "Fort Davis and Fort Dupont Parks, and so forth."

29 Only the second complete paragraph on the page.

30 Only the words following the semicolon in the third complete paragraph on the page.

31 Only the eighth paragraph under the heading "Bureau of Biological Survey."

32 Only the sixth paragraph under the heading "National Military Parks."

33 Only the eighth paragraph under "Miscellaneous Objects, Department of the Interior."

34 Only the tenth paragraph under "Miscellaneous Objects, Department of the Interior.'

35 Only the words enclosed in brackets.

36 Only the last proviso in the portion enclosed in quotation marks.

Only the second paragraph under the heading "Reclamation Service."

38 Only the first proviso in third complete paragraph on page.

39 Only the fourth complete paragraph on page.

40 Only the seventh complete paragraph on the page.

41 Only the eighth complete paragraph on the page.

"

42 Only the clause following the second comma in the fifth paragraph under the heading "Bureau of B o-

logical Survey."

43 Only the second and third paragraphs on p. 855.

44 Only the last sentence under the heading "Small Parks."

45 Only the last four paragraphs of section i.

46 Only the fifth complete paragraph on p. 430.

47 Only the second and third sentences of the seventh paragraph under the heading "Bureau of Biological
Survey."

48 Only the ninth paragraph under the heading "Miscellaneous."