And just so no one thinks the sale is only of historic ones here's a little random "clip" from the pdf listing:
Bernice Drizik TB (Becherer, 1958)
Bess Bergin TB (Denman, 1972)
Betty Simon TB (Hamblen, 1975)
Beverly Sills TB (Hager, 1979)
Beyond Borders TB (Tasco, 2012)
Bijou SDB (Sutton, 2002)
Birdbath BB (Byers, 1989)
Bit ‘o Afton MTB (Guild, 1979)
Black Hawk TB (Schreiner, 1940)
Black Hope TB (Austin, 1963)
Black Stallion MTB (Hite, 1982)
Black Taffeta TB (Songer, 1954)
Black Valor TB (Nicholls, 1938)
Blackcurrant IB (Smith, 1998)
And my list has started of course.