Canada 1099-1102a sheet of block of 4, MNH. Michel 999-1002 bogen. Canada Day 1986. Invention blueprints: Rotary show-plow, 1869; Canadarm, 1986; Anti-gravity flight suit, 1938; Variable pitch propeller, 1923. $0.05 shipping for each additional eligible item you buy . For domestic purchases up to $60.00 first class mail will be used; purchases above $60.00 require mail with tracking number or insured mail (buyer pays the mail fee). For international purchases up to $60.00 first class international airmail will be used; purchases over $60.00 require mail with tracking number (registered mail, buyer pays the $21.00 or $23.00 for oversize item). Warning for the buyers from Eastern European countries, Russia, China, Middle East, South Asia, Latin America, Africa exclude RSA, and the buyers with eBay ID less 100: the purchases over $30.00 require expedited mail.