Mary Vale Interior interlocking Monogram MV logo?

[LINO]

What font was used on Mary Vale Interior interlocking Monogram MV logo?

 

[Kevin Thompson]

Prior to the digital era, these sorts of monograms were hand drawn/engraved.

The one you posted is available for sale as vector artwork, and was likely based on an older, engraved source image.

There are digital typefaces that do the same thing, usually described as interlocking or entwined monograms.