An invitation - Subject or Citizen?

I have been asked, and am pleased, to publicize the following

Mr. Ian E Wilson, Librarian and Archivist of Canada, and Mr. Allen Weinstein, Archivist to the United States, cordially invite you to the opening of the exhibition

1783
Subject or Citizen?
The Treaty of Paris

in the presence of his Excellency Mr. David H. Wilkins,
United States Ambassador to Canada.

Tuesday May 6 at 5:30 pm
395 Wellington Street, Ottawa

RSVP by May 1st, 2008
613 992-2618
rsvp@lac-bac.gc.ca
Reception/Cash Bar

Note: Unfortunately the nice graphic version of the invitation failed to appear on many browsers, although it does with Firefox -- yet another reason to switch.