72 North Fork Basin group—B.C., 1916, pp. 85, 86; B.C., 1919, pp. 63, 64; B.C., 1924, 09. O. i Fraction—Later Little Joe Mining Co., Ltd. (which see). Mem. 32, p. 39; B.C., 1909, p. 65. r Old Chum group—Mem. 32, p. 66; B.C., 1910; pp. 64, 77, 78. Olga claim—Later Hill 60 group. Mem. 32, p. 58; B.C., 1910, p. 79. Olga Mines, Ltd—Includes Olga claim (which see). B.C., 1910, p. 64. Ore Mountain Mining Co., Ltd—B.C., 1925, pp. 93, 94; B.C., 1926, p. 93. Pacific Coast Exploration Co—B.C., 1911, p. 74. Patricia group—B.C., 1921, pp. 60, 61; B.C., 1922, pp. 66, 67; B.C., 1925, p. 82. Phoenix Silver Mines, Ltd—1924, pp. 60, 61; B.C., 1925, p. 84. See Portland Canal Tunnels, Ltd. Porter Idaho Mining Co., Ltd—B.C., 1924, pp. 58, 59; B.C., 1925, p. 81; B.C., 1926, p. 87. See Idaho group. Porter Idaho Syndicate—B.C., 1924, p. 58. See Idaho group. Portland Bear River Mining Co., Ltd—Later Portland Ibex group (which see). B.C., 1910, p. 62; B.C. 1912, p. 107. Portland Canal Mining Co., Ltd—Includes Gypsy, Lucky Seven, and Little Joe claims (which see). Mem. 32, pp. 31-36; B.C., 1907, p. 73; B.C., 1908, p. 55; B.C., 1909, pp. 59-61; B.C., 1910, pp. 63, 71-75; B.C., 1911, p. 74; B.C., 1924, 61 p. 61. Portland Canal Tunnels, Ltd—Later Phoenix Silver Mines, Ltd. (which see). B.C., "1912, p. 109; B.C., 1913, pp. 90-92; B.C., 1914, pp. 157-160. Portland Dreadnought Mining Co., Ltd—B.C., 1910, p. 61. Portland group—Later Portland Wonder Mining Co. (which see). Later Mount Gladstone Mining Co. (which see). B.C., 1912, p. 108. Portland Ibex group—B.C., 1925, pp. 96, 97. See Portland-Bear River Mining Co. Portland Star Mining Co., Ltd—B.C., 1910, p. 61. Portland Wonder Mining Co., Ltd—B.C., 1910, pp. 63, 77. See Little Wonder claim and Portland group. Prince George group—B.C., 1921, pp. 61, 62. Prince John group—Later Prince John Mining Co. (which see). B.C., 1914, p. 155; B.C., 1917, pp. 66-67; B.C., 1918, pp. 76-77; B.C., 1919, pp. 64-65; B.C., 1921, p. 67. Prince John Mining Co.—Includes Prince John and Red Bluff groups (which see). B.C., 1923, pp. 76, 77. Prosperity group—B.C., 1926, pp. 87, 88. Radio Stewart Mines, Ltd.—B.C., 1925, p. 93. Red Bluff group—Later Prince John Mining Co. (which see). B.C., 1922, p. 70. Red Cliff group—Later Red Cliff Mining Co., Ltd. (which see), Later Red Cliff Group. B.C., 1908, p. 56; B.C., 1909, pp. 67, 68; B.C., 1910, pp. 79-81; B.C., 1921, p. 66. Red Cliff Mining Co., Ltd—Mem. 32, pp. 47-50; B.C., 1910, p. 62; BC., 1912, pp. 104, 107, 108. See Red Cliff group. 3 Red Cliff Extension Mining Co., Ltd—Mem. 32, p. 51; B.C., 1910, p. 62. Red Reef group—B.C., 1912, pp. 106, 107; B.C., 1913, p. 89. Red_Top group—B.C., 1913, pp. 92, 93; B.C., 1919, p. 67; B.C, 1920, pp. 56, 57; B.C., 1923, pp. 76, 76; B.C., 1925, p. 95. Roosevelt group—Mem. 32, p. 67; B.C., 1904, p. 100; B.C., 1906, p. 67; BC., 1909 p. 66; B.C., 1910, p. 78. Royal group—B.C., 1914, p. 155. See Copper King and Copper Queen claims. Royal Irish group—B.C., 1920, p. 55. Ruby No. 2 claim—Later Portland-Bear River Mining Co., Ltd. (which see). Mem. 32, pp. 53, 54. Ruby Silver group—Later Ruby Silver Mines, Ltd. (which see). BC., 1920, p. 55. Ruby Silver Mines, Ltd.—B.C., 1924, p. 69; 1925, p. 94. See Ruby Silver group. Rufus group—Later Rufus Silver-Lead Mines, Ltd. (which see). B.C., 1916, p. 86; B.C., 1922, pp. 75, 76. Rufus Silver-Lead Mines, Ltd—B.C., 1924, p. 69. See Rufus group. Rush Columbia Mines, Ltd—B.C., 1925, p. 85; B.C., 1926, p. 91. See Columbia group. ?