Section 1480, R.S. 1890, related to right of religious corporations to hold real estate. Section 1480a, act Mar. 3, 1887, ch. 397, 26, 24 Stat. 641, related to real estate necessary for use of congregations. Section 1480b, act Sept. 22, 1950, ch. 986, 64 Stat. 905, related to inapplicability of sections 1480 and 1480a to Alaska.