Wonderful "Our Boys Colour Box" Unused 19th C Watercolor Color Set stacking blocks hoping for pages and pages

hoping for pages and pages of gorgeous calligraphy practice

but with plenty more fun left in it

I believe incurred very long ago (see detail photos

I am not certain of their age as I can't find another set like them anywhere

When his coat is pulled up

Wonderful "Our Boys Colour Box" Unused 19th C Watercolor Color Set stacking blocks hoping for pages and pagesI've searched and searched and can't find another watercolor set quite like this one, or a maker of antique watercolor sets in St. Louis. However, it seems that George Osbourne, one of the few 19th century American makers of artists paint (and deemed as good as the British) produced watercolors embossed with eagles, as these are with the ones I've found dating the 1830s. I would think based on the color litho lid that these came at least a few decades