Get in contact with the editor of passport-collector.com. I will be glad to answer your questions. If you have obsolete passports to offer please attach a picture.I do have daily request from readers and collectors. I will try to answer your message asap but sometimes you need to be patient.
Do not ask me for passports for travel purpose! ALL PASSPORTS at this website are OBSOLETE and for RESEARCH, EDUCATION and COLLECTION ONLY!