Switzerland - Selection blocks and international letters to Switzerland

Michel 146: block of four Willem Tell, postmarked Lausanne 3-5-1928
Michel 146: block of four Willem Tell, postmarked 2-4-1921

Michel W1/S1: imperforate block of four Willem Tell (1x 15 Rp. + 3x 10 Rp. red)
Postmarked Basel 20-07-1914?

Michel 101: block of four, Sitting Helvetia with sword"
Postmarked Bern 12-12-1932

Michel 103: block of four, Sitting Helvetia with sword"
Postmarked Genève 14-06-1921

Michel 107: block of four, Sitting Helvetia with sword"
Postmarked 03-07-1922

Michel Block 4: National Stamp Exhibition Aarau 1938. 17-09-1938

International letter with Michel stamp 55
Postmarked Basel 20-03-1889

Catalogue value: approx 400,-