Book Archive No 23 Oberaargauer Schmalspurbahnen SolothurnTramways still originally sealed, 600 grams heavy, German version, mwith numerous illustrations. Illustrated hardcover. Still a sealed copy! SVery informative book with many photos, condition: very good, outside hardly rubbed, corners possibly slightly bumped, we are listing many more, also EK books, at different times on eBay - as of 03 / 2021, by Claude Jeanmaire from Railway Publishing House - -.