1 of 100s of thousands of images in the @librarycongress collection with almost no associated information. Here there's a guess at a year, and the text written on the photo - listed as 'unverified data'.
There's a kind of magnifying effect at work here - the things with the least data are the least likely to be surfaced in a traditional search. The least likely to be flagged by researchers, to be added to, to have their stories told.
More simply than that, objects with more data are privileged to be found by search.
1) How can we make better mechanisms for finding in large collections which don't magnify existing data biases