Canadian Art Auction catalogues Sotheby's + Christie's - $15 in Cornwall, Ontario for sale

Christie's in Canada catalogue ( The Wilson Mellen collection of Indian artifacts ) 1975.
Black + white illustrations. 64 pages. Great reference book. 15$
Christie's in Canada catalogue (Important Paintings, Drawings, Watercolours, and Two Bronzes) 1972
Black + white illustrations. 64 pages. Great reference book. Beside each description there are 2 numbers (prices ?) in ink. 15$
Fraser Art Auction catalogue 1987..Canadian + International Art + Clocks, Watches + Jewelleryb w illustrations + some colour . . .interesting to see the estimates of the Rioplelle ( 3500-4500$) and Marc-Aurelle Fortin (2000-2500$)......15$
Fraser Canadian Art Outstanding Auction catalogue 1972. . .all colour illustrations. . ...Marc_Aurelle Fortin estimate 20000-30000$......beside estimate 38000$ in ink. . .........25$