The chart we got from Mark Gillette states that A05 Four Square is Wyeast 1469 West Yorkshire (brewery source is Timothy Taylor), but the chart is blank for White Labs. Wyeast describes W1469 as "This strain produces ales with a full chewy malt flavor and character, but finishes dry, producing famously balanced beers. Expect moderate nutty and stone-fruit esters. Best used for the production of cask-conditioned bitters, ESB and mild ales. Reliably flocculent, producing bright beer without filtration."
Jeff said he wanted to use WLP 037 (White Labs describes it as "This yeast produces a beer that is malty and well balanced. Expect toasty flavors with malt-driven esters. Highly flocculent and a good choice for English-style pale ales, brown ales, and milds. Used in the White Labs Tasting Room for certain ale recipes, including stouts and American ambers.") instead of London Ale 3 (W1318) for NE ales and barley wines. WLP 037's alcohol tolerance is Medium to High and its attenuation is only 68% to 72%.
Matt suggested that Jeff could (alternatively) use Imperial Juice, which is common for NE IPAs. I forgot what Juice is, but I think it is a British yeast with fruity esters. It might be what Wyeast chooses to call London Ale 3, but I've heard it called by another name (besides "Boddington's cask"). Alchemist Brewing uses Conan yeast, which is Imperial's A04 Barbarian yeast.
I've never heard of "nutty" esters or "malt-driven" esters. I am intrigued.
I have a very old bag of West Yorkshire yeast in my fridge, and don't need any more, thank you anyways.
Paul!