First District
Box 9: July 1880 - June 1881; Letterbook 502b
Box 14: Inspector, July 1884 - June 1885; Letterbook 615
Box 15: Inspector/Engineer, July 1885 - June 1886; Letterbook 643
Box 17: Inspector, July 1887 - June 1881; Letterbook 721
Box 18: Engineer, Jan. 1887 - June 1888; Letterbook 722
Box 23: Engineer, July 1888 - June 1889; Letterbook 771
Box 37: Inspector, Jan. 1898 - June 1898; Letterbook 1163
Box 41: Inspector, July 1898 - June 1899; Letterbook 1219
Box 47: Inspector, July 1899- Dec. 1899; Letterbook 1282
Box 48: Inspector, Jan. 1900 - June 1900; Letterbook 1283
First/Second District
Box 50: Engineer, July - Dec. 1899; Letterbooks 1317 & 1319
Second District
Boxes 2 - 3: Engineer/Inspector, 1862 - 1863; Letterbook 142
Box 4: Engineer/Inspector, June 1863 - June 1864; Letterbook 154
Box 5: Engineer/Inspector, 1868 - 1869; Letterbook 225
Box 6: Engineer/Inspector, 1872 - 1873; Letterbook 318
Box 7: Engineer/Inspector, 1873 - 1874; Letterbook 337
Box 8: Engineer/Inspector, July 1880 - June 1881; Letterbook 502a
Box 10: Letterbook 503
Box 16: Engineer, July 1885 - June 1886; Letterbook 645
Box 21: Engineer, July 1887 - June 1888; Letterbook 725
Box 25: Engineer/Inspector, July 1888 - Dec. 1888; Letterbook 774
Box 26: Engineer/Inspector, Jan. 1889 - June 1889; Letterbook 775
Box 29: July 1893 - June 1894; Letterbook 1009
Box 30: July 1894 - June 1895; Letterbook 1051/June 1896; Letterbook 1073
Box 34: Engineer, July 1895 - June 1896; Letterbook 1091
Box 35: Inspector, July 1896 - June 1897; Letterbook 1119
Box 36: Engineer, July 1896 - June 1897; Letterbook 1135
Box 38: Inspector, Jan. 1898 - June 1898; Letterbook 1165
Box 40: Engineer, July 1897 - Dec. 1897; Letterbook 1185
Boxes 42 & 43: Inspector, March 1899 - June 1899; Letterbook 1222
Box 44: Engineer, 1898; Leterbook 1247
Box 45: Engineer, July - Dec. 1898; Letterbook 1248
Box 46: Engineer, Jan. 1899 - June 1899; Letterbook 1249
Box 49: Inspector, April 1900 - June 1900; Letterbook 1287
Second/Third District
Box 11: July 1880 - June 1881
Fifth District
Box 166: Engineer & Inspector, April 1863 - October 1864; Letterbooks 145C & 170A
Box 167: Engineer & Inspector, October 1864 - June 1865; Letterbooks 170B and 170C
Box 168: Inspector, July 1867 - Feb. 1868
Box 169: Superintendent, June 1867 - June 1868; Letterbook 212D
Inspector, March - June 1868; Letterbook 212C
Box 170: Inspector, July 1868 - Feb. 1869; Letterbooks 229A and 229B
Box 171: Superintendent, July 1868 - June 1869; Letterbook 229D
Inspector, March - June 1869; Letterbook 229C
Box 172: Inspector, July 1870 - April 1871
Box 173: Engineer, April - Dec. 1871; Letterbooks 274C & 303A
Box 174: Engineer, Jan. 1871 - June 1872; Letterbooks 303B and 303C
Box 175: Engineer, Dec. 1872 - June 1873; Letterbooks 327A and 327B
Box 176: Engineer, July 1873 - July 1874; Letterbooks 341A and 341B
Box 177: Engineer, January 1874 - July 1874; Letterbook 341C
Inspector, July 1876 - Jan. 1877; Letterbook 405
Box 178: Inspector, Feb. - Nov. 1877; Letterbooks 405B and 432A
Box 179: Engineer, July 1877 - June 1878; Letterbook 432C
Inspector, Nov. 1878 - June 1879; Letterbook 432B
Box 180: Inspector, July 1880 - June 1881; Letterbook 510A
Box 181: Inspector, July 1880 - June 1881; Letterbook 510B
Box 182: Engineer, July 1880 - June 1881; Letterbook 511
Box 183: Inspector, July 1881 - June 1882; Letterbook 539
Box 184: Inspector, July 1882 - June 1883; Letterbook 565 (damaged)
Box 185: Inspector, July 1883 - June 1884; Letterbook 591
Box 186: Engineer, July 1883 - June 1884; Letterbook 592
Box 187: Inspector, July 1884 - June 1885; Letterbook 621 A-B
Box 188: Inspector, July 1884 - June 1885; Letterbook 621 C
Box 189: Inspector, July 1887 - Dec. 1887; Letterbook 735
Box 190: Inspector, Jan - June 1888; Letterbook 736
Box 191: Engineer, July 1887 - 1888; Inspecto, July - Dec. 1888; Letterbooks 740 & 786
Box 192: Inspector, Jan - June 1889; Engineer, July - Dec. 1888; Letterbooks 787 & 788
Box 193: Engineer, Jan. - Aug. 1889; Inspector, July - Dec. 1893; Letterbooks 789 & 995 A
Box 194: Inspector, July - Dec. 1893; Letterbook 995 B-C
Box 195: Engineer, April 1894 - June 1895; Letterbook 1055 A-B
Box 196: Engineer, April 1894 - June 1895; Letterbook 1055C
Box 197: Inspector, Jan. - June 1898; Letterbook 1173
Box 198: Engineer, Jan. - June 1898; Letterbook 1193
Box 199: Engineer, June 1898 - Dec. 1898; Letterbook 1255
Box 200: Inspector, Jan. - April 1899; Letterbook 1251
Box 201: Inspector, Jan. - June 1893; Letterbook 963
Boxes 202 - 203 cannot be pulled
Box 204: Engineer, Jan. 1899 - July 1899; Inspector, Oct. - Dec. 1899; Letterbooks 1297 - 1256
Box 205: Engineer, April - June 1900; Letterbook 1299 A-B
Box 206: Engineer, Jan. - June 1890; Letterbook 1327
Box 207: Engineer, July 1900 - June 1901
Fifth/Sixth District
Box 221: Engineer, July - Dec. 1885; Letterbook 653A
Box 225: Engineer, July 1887 - June 1888; Letterbook 738 A-B
Sixth District
Box 208: Inspector, July 1868 - June 1869; Letterbook 230 A-B
Box 209: Inspector, July 1868 - June 1869; Letterbook 230 C-D
Box 210: Inspector, July 1871 - July 1872; Letterbook 305 A-B
Box 211: Inspector, July 1872 - July 1873; Letterbook 328 A-B
Box 212: Engineer, July 1872 - Sept. 1873; Letterbook 329
Box 213: Inspector & Engineer, July 1874 - June 1875; Letterbook 362 A-B
Box 214: Inspector & Engineer, July 1876 - June 1877; Letterbook 407 A-B
Box 215: Engineer, July 1877 - June 1878; Letterbook 433 A-B
Box 216: Inspector, June 1880 - June 1881; Letterbook 512 & 433C
Box 217: Inspector, July 1881 - June 1882; Engineer, July 1880 - June 1881; Letterbooks 541 & 513
Box 218: Engineer, June 1880 - June 1881 (Too damaged to Pull)
Box 219: Inspector & Engineer, July 1883 - June 1884; Letterbooks 593 A-B
Box 220: Inspector & Engineer, July 1883 - June 1885; Letterbook 593C & 623A
Box 221: Inspector & Engineer, July 1884 - June 1885; Letterbook 623B
Box 222: Inspector & Engineer, July - Dec. 1885; Letterbook 653B
Inspector, July 1885 - June 1886; Letterbook 655A
Box 223: Inspector, July 1885 - June 1886; Letterbook 655B
Box 224: Engineer, July 1886 - 1887; Letterbook 690
Box 226: Engineer, July 1886 - June 1887; Letterbook 692
Tenth District
Box 206: Engineer, July - Dec. 1897; Letterbook 1334
Twelfth District
Box 39: Inspector, July 1897 - June 1898; Letterbook 1181
