This lot of 5 souvenir hygroscope postcards from the 1964-1965 New York World's Fair offers a glimpse into the historic event held in Flushing Meadows-Corona Park. These postcards provide unique insights into the weather conditions experienced during the fair, showcasing the theme of World's Fairs in the United States during that time. Each postcard offers a snapshot of the eventful years and serves as a collectible piece of historical memorabilia for enthusiasts of fairs, parks, and architecture. Each one consists of the card, tissue paper and envelope. They are titled Twins Weather Card, Weather Church, Weather Train, Weather Girl and Statue of Liberty. Each card measures 6” x 3 1/2”. They have yellowed but are not torn, stained or marked.