Vineyard in the Douro Valley - Quinta de Vargellas
Vineyard in the Douro Valley - Port Wine
Vineyard - Douro Valley
Typical Rabelo Boat Cruising Along the Douro River - Douro Valley
Terraced Vineyards - Walled Terraces - Douro Valley
Mosaic of Vineyards and Olive Tree Groves - Douro Valley
Infinite Space Stamp
Air Mail Envelope
Letterbox
box
Open Vintage Box
Open Box
Old Memorial Box
US Mail
Envelope
Brown Platypus Stamp
Red Kangaroo Stamp
Green Swan Stamp
Pink Swan Stamp
Blue Swan Stamp
Cyan Swan Stamp
Pink Queen Victoria Stamp
Blue Queen Victoria Stamp
Brown Airmail Stamp
Red DC4 Skymaster Stamp
Violet War Stamp
Blue Locomotive Stamp
Purple Coal Mine and Pigeon Stamp
Red Coal Mine and Pigeon Stamp
Red Sower Stamp
Orange Sower Stamp
Blue Sower Stamp