Henry David Thoreau/ Richard Fleck (FRW)
(2)
Henry David Thoreau/ Richard F Fleck (FRW)
(1)
Henry David Thoreau/ Richard F. Fleck (FRW)
(1)
Henry David Thoreau/ Richard Francis Fleck (FRW)
(1)
John Burroughs/ Richard F. Fleck (EDT)/ Richard F. Fleck
(1)
John Muir/ Richard F. Fleck (EDT)/ Richard F. Fleck
(1)
John Muir/ Richard Francis Fleck (FRW)
(1)
Richard T. Morris/ Jay Fleck (ILT)
(1)