Scope and Contents From the Collection: The Chan Doo Sung papers consist three main parts. The first series is advertisements, which contains advertisements that were posted on the newspapers. All of them were cut off from newspapers. Some were made into scrapbooks, others are rearranged into different files based on location of the offices chronologically. The other main component of this category is testimonial. Chan asked his patients to write testimonials for him to use as advertisement. Testimonials are arranged by location...