The series consists of employee record cards created by the Cariboo Gold Quartz Mining Company between 1939 and 1967. The cards are arranged alphabetically by the last name of the employee and include the following kinds of information: name, nationality, occupation, date of birth, military service, , class of work engaged for, last employer, reason for leaving, dependents, address, name of contact in case of accident or illness, insurance number and record of service. Box 1 contains cards A-B, box 2 contains cards B, box 3 contains cards B-C, box 4 contains cards C, box 5 contains cards D-E, box 6 contains cards E-G, box 7 contains cards G-I, box 8 contains cards J-K, box 9 contains cards K-L, box 10 contains cards L-M, box 11 contains cards M, box 12 contains cards Mc-N, box 13 contains cards N-P, box 14 contains cards P-R, box 15 contains cards R-S, box 16 contains cards S, box 17 contains cards S-V, box 18 contains cards V-W and box 19 contains cards W-Z.