Ōson (Hōitsu) Picture Album (Ōson gafu)

The image shows an open book with two pages featuring mountain landscapes. The book's pages are yellowed, rectangular with black borders, and have a central fold down the middle. The left page depicts a large white mountain with blue shading on its lower half, resembling sun rays, against a gray background. The right page shows a smaller mountain with a gray and white background and Japanese characters. In the foreground of the right page, there are trees and a field with people wearing red and white clothing. A red seal is visible in the bottom-right corner of the right page. The book is set against a plain white background.