Covers from Czech Republic

I have received two covers from Czech Republic, these are stamps from covers

Stamp on first cover is EUROPA 2014 Musical Instruments - Chodsko Bagpipes, issued on 2014-08-01

Stamps on second cover is complete set Historical Vehicles: Walter Regent 6B, 1935 and Metoděj Vlach’s Airplane, issued on 2014-05-14

Thank You very much Klara!