Our images are available for one-time use, at rates to be negotiated.
A credit line is required: "copyright John & Ann Mahan."

For more than 30 years we have specialized in the Great Lakes ecosystem, and have thousands of images covering all 5 Great Lakes. (We also have images from New Zealand.) For more information about our work, including photo galleries and book excerpts, please visit our website (sweetwatervisions.com). If you would like to publish any of the photos displayed here, or if you have other photo needs from the Great Lakes ecosystem, please feel free to contact us.

Our terms:

1) A credit line is required -- "copyright John & Ann Mahan" (fee is tripled without credit line).
2) A minimum of two free copies of uses appearing in print shall be provided to us.
3) No rights are granted without payment.
4) One time rights only. We must be contacted to obtain additional rights such as revision or republication of this work in any media, including traditional print, electronic and digital media, as well as in media not yet known.