People visit the Vintage Paper Fair in San Francisco, the United States, April 2, 2022. (Photo by Liu Yilin/Xinhua)
People visit the Vintage Paper Fair in San Francisco, the United States, April 2, 2022. (Photo by Liu Yilin/Xinhua)
People visit the Vintage Paper Fair in San Francisco, the United States, April 2, 2022. (Photo by Liu Yilin/Xinhua)
People visit the Vintage Paper Fair in San Francisco, the United States, April 2, 2022. (Photo by Liu Yilin/Xinhua)
