Slayton House Records MAIN VIGNETTES -- SLAYTON HOUSE LETTERHEAD 8.5" x 11" letterhead on "classic laid" linen paper. Enlarge Letterhead MAIN Important notice: Illustrations and photographs in this website are included for reference only and may not be reproduced, for any reason, without the permission of the rightful owners. Slayton House • 3411 Ordway Street, NW • Washington DC