To support the Swedish Heart and Lung Foundation.
NG (no gum)
SWLX15 Sweden Scott # LX1 Stockholm Local Post
SW13341 Sweden Scott # 1334 VF MNH, Swedish Automobile History 1980
SW26571 Sweden # 2657 MNH, Renewable Energy 2011
SWB0115 Sweden Scott # B11 VF Used, Stockholm Post Office surcharged 1916