Coastal marine study may have been taken in California, with a variant example printed as a cyanotype for comparison on this site.
This photograph, with title supplied by this archive, is the work of an Unknown Brooklyn amateur photographer whose surviving work was discovered in a trunk in the American South. Background can be found at link on Associated Blog Posts with this page.
print notes recto: losses to lower left corner and lower margin due to a hungry mouse; print may be carbon or pigment based