'a batch of letters' is a correct and usable phrase in written English.
Generally, it is used to refer to a large quantity of letters that have been sent or received. For example, "I've received a batch of letters from my old university friends."
He was touched by a batch of letters from an eighth-grade English class in Georgia.
A batch of letters included in the sale are expected to go for more than £200,000.
From it, he extracted a batch of letters, which he put in his sack, and a large red apple, which he munched as he headed east.
Among the few personal effects that he left behind when he died, in 1979, was a batch of letters from the village in Alsace where he was stationed.
On Saturday a batch of letters that Louis Armstrong wrote to a girlfriend will go on sale at an auction house in Los Angeles.
It will be put up for auction by Sotheby's in New York in June as part of a batch of letters, photographs and manuscripts connected to Samuel Langhorne Clemens, Twain's real name.
As early as 1848, a batch of old letters in the company archives show, crates of the sauce were dispatched to Gibraltar, Malta, Singapore, India, Australia and New Zealand, Mauritius, South Africa, Argentina, Chile, Peru, Canada and Jamaica, and in the United States, to New Orleans and Cincinnati.
But the producers on Tuesday released a batch of fulsome letters from representatives for the estates of George and Ira Gershwin and DuBose and Dorothy Heyward, ending speculation that the show might be derailed before New York.
A second batch of letters written by German soldiers based in Jersey during World War Two have been delivered to their relatives.
She said: "Jersey Post have been working with their equivalents in Germany trying to find more of the families and we are pleased to say a second batch of letters were collected in May and will now be re-united".
Therefore, it was less costly with lower administrative input to produce a smaller separate batch of letters to send out than if we had used equal allocation.
