One could begin anywhere with this genre, which is fraught with all sorts of complexities. This is one of the most ...erm... provocative among my holdings:

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Gertrude and Jerry

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The lingering question: how do they get their hats to stay on?

This one is in a class by itself, though there are plenty of others in both the mismatched-duo and falsified-locale categories:
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Surely they weren't really like this?
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a lifetime together, written in every line:
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The obviously-married-couple genre often takes the form of she-stands he-sits (as my otherwise staid Nova Scotia neighbor puts it: "too tired to stand, too sore to sit"):
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...but the opposite is also found:
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In neither case is the prospective joy of lifelong companionship all that obvious.

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Some seem sad:
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...but this pair radiates satisfaction:
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...and this pair probably has some good mileage:
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With some it's difficult to imagine the Congress of The Antelope:
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...but with others, the problem is reduced:
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And here's a face we know from other photographs: Aunt Pora with Uncle Mervin:
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...and from the same album, Uncle Henry and Aunt Addie:
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Can she really be that wide?
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This pair obviously belongs together, though they occupy facing pages in the album:
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