it is hard sometimes. >> i haven't seen this binder in a little while. one of my favorite binders. >> another unlikely curator learned that little things like fliers, postcards and pamphlets also tell a story. >> i found an atm receipt, picked it up, i had is a transaction denied this is a little piece of history. 300, 400 pieces here that may well be used in the museum. very nice. real proud of what i did. >> michael, a paper collector gathering documents. his paper trail comes to a total of 44 binders filled with 4,000 pieces of paper. >> just collected flyers wherever i could. i inside offices, subway