Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 119.
The Mountains [1], 09/07/1732, ¶623:
The cows calve at the beginning of May and they start milking them on the 24th June or around Midsummer and continue until All Saints’ Day down in the forest but until Michaelmas up here.