Luxembourg, 1935 5c-20f Intellectuals issue complete, set in mounts on special International Committee to Secure Employment for Refugee Professional Workers sheet; sheet autographed by four prominent professionals including Albert Einstein, includes 5½x8" photograph of Einstein during the signing these sheets at Gimbel Brothers, stamps o.g., lightly hinged, Very Fine and rare. Scott No. B65A-B65Q  Estimate $1,500 - 2,000. $0 (Image)

Luxembourg, 1956 Europa complete, o.g., never hinged, immaculate P.O. freshness, a Very Fine set. Scott No. 318-320. Michel No. 555-557  €700 ($966). $0 (Image)

Luxembourg, 1956 Europa complete, corner margin blocks of 8, o.g., never hinged, pristine with bright colors, fresh and Very Fine. Scott No. 318-320. Michel No. 555-557  €5,600 for singles ($7,731). $0 (Image)