Jia Condon and Lisa Kortals climbed a 7? pitch 5.10+ ridge on the Stickle last year.
Its gonna be in the Selkirks North guide. Should be out by July I hear. Otherwise you could consult the out of date Columbia Mts of Canada-Central ACC/AAC guide, of which there is still 1 copy kicking around on the shelf at MEC last I saw.
I believe its a gendarme-like thing, or a tower anyhow.