URLs found in fnd_attached_documents but not displayed on Purchase Agreement UI

Summary: I'm trying to extract all current attachments (specifically URLs) for Purchase Agreements but I'm getting more records from the tables than what are actually displayed on the UI.

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Getting URLs from these tables:

from fnd_attached_documents fad
inner join fnd_documents_tl fdt on fad.document_id = fdt.document_id
inner join fnd_documents fd on fad.document_id = fd.document_id
where fad.entity_name in ('PO_PA_HEADERS')