1874.] Copper Mines of Lake Supertor. 177 
Tons. Pounds. 
Calumet and. Hecla, for i eae II,55I 1,938 
Naw 30; 1873... +s 
Quincy, for year ending Nov. 3°, is 1,680 180 
Franklin Pewabic . . . 67. GE673 
BPIIEOM Po es ee 285 -- 
Schoolcraft 5 Wren aout Beak oe 270 1,520 
DPR A oe ose a pe vee 72 — 
isle Koyale . . se) ay: xa’ ome TAS) Gy Agz 
Atlantic, for broken Seasan= sete 14) (sues 464 701 
Albany and Boston, brokénseason . . 50 — 
Sumner, for year ending with close of 
navigation . sree cies 77 ¥ 
MEMMERESOUUCES ~~. 06 Sa SA re ey ee Us 8 — 
Wotals a.4s2-4.. vod Se. LSGEO4S 5,420 
Produétion in 1872. cient he Oe 319 
RNCKEASE IN TSG 4 o> whee Care ee 2,508 1, LIO 
Keweenah Point District. 
Central, for year ending Nov. 30, 1873 . 1,081 1,983 
Copper Falls, for year ending with close 
of navigation . Eros set 
SE SM Doce Sel lech onus org aber si gh Se =) Oe, | 
Cull . ; 270. ~ 1,204 
Delaware, for year ending Nov. 18, 1873 55 742, 
Amygdaloid, broken season. . . . 19 303 
MUMMETESOUTCES) ¢ Sy sch 3 6 seus enn Sa en ee 184 
Oth ges vas cae as oem oe. ee Oke egos 
Product in 1872. va, ewe, sek O30) Beg 
INCLEASOANG LOGS. ns voane os 945 1,009 
Ontonagon District. 
Tons. Pounds. Tons. Pounds. 
midge. . “150 113 Knowlton . BON 7,004. 
National . 131 318 Rockland . Hor” 460 
Minnesota. 103 1,700 Mass: > i: 6 868 
Blint steel 45 1,356. -Adventure . 2° 1,238 
Bohemian. 40 500 Tremont . — 700 
“otal. Preteen Liat Bae ky, 
Product in 1872. fast Fear 725 1,000 
MSCLCASC AMO 7S 1) ta 6-2 187. 1,883 
