Postcard CA-443954 keldar5 Canada 7 Jun, 2014 6 days 3,926 miles Singalarius Germany 13 Jun, 2014 Loading map... Deltiology (from Greek δελτίον, deltion, diminutive of δέλτος, deltos, "writing tablet, letter"; and -λογία, -logia) is the study and collection of postcards keldar5 said: posted over 9 years ago I'm glad you like it! You need to sign in to leave a comment!