21.   Permanent trees usually release two shows a month and are a good way to build a collection.

22.   Potamkin, known as Pat, and his wife, Vivian, built their collection during five decades or so.

23.   Read a book or two and you have the knowledge you need to begin building a collection.

24.   The late dealer Thurlow Tibbs of Washington helped them build their collection.

25.   The irony is that museums and historic sites, in their quests to build significant collections, may have driven the market beyond their own reach.

26.   The Legion is continuing to build its collection of works on paper with a bequest from the Achenbach family.

27.   While building the collection, they kept in touch with Lee, and when they gave it to the museum it was in his honor.

28.   While the Rubells appear to have gone to extraordinary lengths to build their collection, the underlying motivations of contemporary collectors are actually surprisingly simple.

29.   Working on the assumption that it is now prohibitively expensive for new museums to build world-class collections, the Frist does not plan to bid for art at auction.

30.   He had even built a collection of Lett highlights to use as a teaching tool while at New England and Minnesota.