LA Photographer Uta Barth will speak at the Modern Art Museum of Ft. Worth Tuesday evening as part of this Spring’s series of illustrious visitors. Barth has a new book out, the 2010 monograph Uta Barth: The Long Now, it’s not a booksigning, but if you brought a pen . . . seating begins at 6:30pm and is limited to the first 250 (free) ticketholders but, as always, the talk will be simulcast in the cafe.