Auction 256 - Day 2 Foreign Countries collections and stock

1853/1947 collection back of the book including old documents, registered postal telegraph stationary, 18x telephone telegraph stamps (used), newspaper tax stamps including Yv.nr.7 on complete newspaper (1870), furthermore airmail Yv.nr 20, 500f green (bird) in ** gutter pair with tab number,  épreuves de luxe in grand format (Yv. Nos 20a) and fdc's in binder