vintage glacier postcard featuring 1970s color blocking in great smoky mountains

glacier postcard great smoky mountains national park vintage 1970s design color blocking screen printing mountain scenery retro style travel memorabilia collectible postcards tourist attraction nostalgic keepsake american parks vivid colors artistic composition landscape creative midcentury art scenic beauty holiday souvenir vibes nature classic artsy collection enthusiasts unique colorful memories printmaking history rendition featuring showcases screen-printed blocking captures park#39aph39#s stunning touch ideal collectors alike timeless piece highlighting natural allure historical charm generated