Stone Collection I
graphite on 4" x 6" board
© 2014, Eva-Maria Ruhl

Stone Collection II
graphite on 4" x 6" board
© 2014, Eva-Maria Ruhl

Stone Collection III
graphite on 4" x 6" board
© 2014, Eva-Maria Ruhl

Stone Collection IV
graphite on 4" x 6" board
© 2014, Eva-Maria Ruhl