First limited Edition, Pinelopi Delta - Τα Μυστικά του Βάλτου (The Secrets of the Swamp) - 2 Volumes with Folding Map - Illustrated by - 1937
Miguel de Jesús María y Hugalde - El Contador lego especulativo y practico sobre varios assumptos de arithemtica civil y astronomico. - 1758
Leonardo Fibonacci - Fibonacci — Liber Abaci — Folio 2 (fronte e retro) in facsimile — Incipit opera, numeri indo-arabi e - 2025