J. S. Oppenheim:
Flora, Pond's Edge, Central Maryland, May 22, 2002
J. S. Oppenheim:
Spears, Iris pseudacorus, "Pickle Rush", Pond's Edge, Central Maryland, May 22, 2002
J. S. Oppenheim:
Pond Surface, Central Maryland, May 4, 2002.
J. S. Oppenheim:
Pond Surface, Central Maryland, May 4, 2002.
J. S. Oppenheim:
Pond Surface, Central Maryland, May 4, 2002.
J. S. Oppenheim:
Pond Reflection and Ripple, Patuxent Wildlife Research Center, Laurel, Maryland, March 15, 2002.
J. S. Oppenheim:
Pond Surface, Central Maryland, March 15, 2002.
J. S. Oppenheim:
Natural Flora, Central Maryland, 1998