1973. a. statistilised aastaaruanded (vorm nr. 17-t, 1-meh, 4-sh, 5-sh, T, 5-127, 29-sh, 24, 2-TR, 14-TK, 7-meh, 7-Lch, 399, 1-d, 18-t, 9-b-sh, 1-TR, 28-v, 1-vet, 2-vet)