Do you believe books should have stains and be underlined or be perfectly clean? - Quora
Does anyone know how can I remove these stains of mold from my book? : r/BookCollecting
antique book page with coffee stains. old paper sheet isolated on white background Stock Photo - Alamy
Conn's Biological Stains: A Handbook of Dyes, Stains and Fluorochromes for Use in Biology and Medicine: 9781859960998: Medicine & Health Science Books @ Amazon.com
Bought a book online, what are these brown spots? 🤢 : r/MangaCollectors
Several types of stains on the paper surface. (A) red circle, probably... | Download Scientific Diagram
Stain by A.G. Howard | Goodreads
How to Clean Books to Safely Remove Dirt, Stains and Mold | LoveToKnow
Foto Stock Page of an old book. Texture of old moldy paper with dirt stains, spots, inclusions cellulose, texture grunge vintage for background | Adobe Stock
The Royal Guide to Spot and Stain Removal | Book by Linda Cobb | Official Publisher Page | Simon & Schuster
Stains: Children's book
Dirty" Old Books: Building a Library of Stains with Multispectral Imaging • CLIR
How to Remove yellowing and Stains from books | Teacher's Day Special
4 Ways to Remove Stains from Paper - wikiHow
How to clean a stained cover of a paperback book - Quora