File hirschfeld fig. 3/7 with handle no. 6

It seems you're referencing something related to a "Hirschfeld File," specifically "Fig. 3/7" and "Handle #6." Could you clarify what you're referring to or provide more context? This could be related to a variety of things, such as a specific figure in a scientific or technical document, a legal or archival reference, or a piece of research or artwork.