Richard Thurston's 1929 Penmanship Practice Native American clay pot with no cracks or splits

with no cracks or splits or any other flaws of note that I can see

and the one with the porthole windows looks rather like the old National Maritime Union building in Chelsea

However I have found no other like this one

Stepped in half ounce measurements from 1/2 oz

Richard Thurston's 1929 Penmanship Practice Native American clay pot with no cracks or splitsA far cry from the gorgeous 18th century penmanship notebooks I recently posted, but still, the art of practicing letters was alive and well in 1929, and Richard Page Thurston was trying hard, though I do notice his penmanship goes somewhat downhill rather than getting better as he progresses through this stack of exercises, joined with a simple brass butterfly clip at top. What I especially like about these is the repetition of a single letter over