HD 150 in factory black grillecloth

I've never seen another one quite like it, factory black grillecloth. The amp was bought new in early March 1984, I still have the sales receipt. Wondering if they just ran out of the regular grillecloth and this was one of the last ones off the assembly line.
\image {HD 150 in black}

Trying one last time

When it comes time to sell it, hit me up. :-)rodgab12@gmail.com