Perfect condition. Impressive center gutter pane.From a cut press sheet.
1997 Birds of Canada - Series 2#1631 Mountain Bluebird#1632 Western Grebe#1633 Northern Gannet#1634 Scarlet Tanager
1998 Birds of Canada - Series 3#1710 Hairy Woodpecker#1711 Great Crested Flycatcher#1712 Eastern Screech-Owl #1713 Grey-Crowned Rosy-Finch 
Bird names are micro printed on each stamp.Stamps are still valid as postage in Canada.