Henry Collin

• A catalogue for advanced collectors of postage stamps, stamped envelopes and wrappers
• Catalogue of the stamps, envelopes, wrappers and postal cards of Mexico
• A catalogue for advanced collectors of postage stamps, stamped envelopes and wrappers
• Catalogue of the stamps, envelopes and wrappers of the United States of American and of the Confederate States of America
• Catalogue of the stamps, envelopes, wrappers and postal cards of Mexico
• Study of Petrol Stations in Rural Scotland
• ©tude sur l'ulc©·re simple du duod©♭num
• Catalogue for Advanced Collectors of Postage Stamps, Stamped Envelopes and Wrappers;; Pt. 10
• Catalogue for Advanced Collectors of Postage Stamps, Stamped Envelopes and Wrappers;; Pt. 11
• Catalogue for Advanced Collectors of Postage Stamps, Stamped Envelopes and Wrappers;; Pt. 13
• Catalogue for Advanced Collectors of Postage Stamps, Stamped Envelopes and Wrappers;; Pt. 8