The Smithsonian Institution , established in 1846, is a group of museums and research centres with more than 138 million items in its holdings; its collection is showcased in 19 museums around Washington, D.C. The National Postal Museum houses one of the largest and most significant philatelic and postal history collections in the world and one of the world's most comprehensive library resources on philately and postal history. Robie Rogge is a packager who has created innovative and award-winning books and products during her 42-year tenure at The Metropolitan Museum of Art and beyond. Recent publications include the best-selling guided journal Do One Thing Every Day That Scares You . She lives in New York City.