T'was a typo. Bread #8672 was June 18th though.
>Harvest
August 1st, coincident with a New Moon, is Lammas.
"Lammas Day (Anglo-Saxon hlaf-mas, 'loaf-mass'), is a holiday celebrated in some English-speaking countries in the Northern Hemisphere, usually between 1 August and 1 September.
It is a festival to mark the annual wheat harvest, and is the first harvest festival of the year."
(en.wikipedia.org/wiki/Lammas)