6. Tööjoonised, kalkad nr 2, 4-6, 8-9, 14, 16, 18-24, 27, 36, 38-39, 44-47, 49, 58, 62-63, 67-68, 72-75. T-1731-50, T-538-57, T-1579-61, T-545-75, T-2-80
Date: 1950-01-01-1980-12-31