Winner of the 2019 Centennial Photo Competition Posted on April 24, 2019 by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española in Uncategorized Sigma Delta Pi congratulates Chapter Eta Upsilon of Illinois State University, Winner of the 2019 Centennial Photo Competition: Related Published by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española View all posts by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española