3 adjectives to describe thirties

It was not until the middle thirties that the broadest expanse of the bottoms, the Yazoo-Mississippi Delta, began to receive its great influx.

A maid, a comely creature, trim and smart in black and white, with that vividly coloured prettiness which is too often the omen of premature decline into the fat and florid thirties, fetched a wrap and settled it upon Sofia's shoulders.

Friday, June 30, 1911.The temperature is steadily falling; we are descending the scale of negative thirties and to-day reached its limit, -39°.

3 adjectives to describe  thirties