You can email Polly at NeptuneProject1@aol.com. If for any reason your email doesn't reach Polly at this address (sometimes AOL gives others servers indigestion), you may also try firstname.lastname@example.org.
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To download a high-resolution jpg suitable for both print and online media, click the thumbnail image to get a larger version, then right mouse click and choose the "Save As..." option (PC) or press the Control key and choose "Save Image As..." (Mac).