Canadian Se-Tenant Blocks & Pairs To Trade

I have some mint Canadian se-tenant blocks and pairs to trade, from the 1980s. I’m looking to trade for used stamps from my want lists or countries. Total is 19 pairs and 19 blocks, all different. Here are some sample images, there are more than pictured

Scott Numbers: 873-4, 875-6, 882a, 885-6, 903-4, 905-6, 969-70, 970-1, 978-9, 999-1000, 1007-8, 1035a, 1036-7, 1066a, 1071-2, 1098a, 1107a, 1111-2, 1118-9, 1129a, 1139-40, 1144a, 1195-6, 1202a, 1204-5, 1209a, 1213a, 1220a, 1232a, 1236a, 1240a, 1248a, 1249-50, 1255a, 1263a, 1264-5, 1269a, 1292a, and maybe a few others