Comparison of two photos.
The photo on the left is cropped from https://gwulo.com/media/43497
The photo on the right is from http://id.lib.harvard.edu/images/olvwork370661/urn-3:FHCL:3997360/catalog, dated to 1893 or earlier.
For more about these images, see the comments at https://gwulo.com/media/43497
Date picture taken
unknown