He was a lawyer.

That sounded ominous.

What was the relation between them, and what the object of his repeated visits?
Was she his client, his friend, or his mistress?
If the former, she had probably transferred the photograph to his keeping.

If the latter, it was less likely.

On the issue of this question depended whether I should continue my work at Briony Lodge, or turn my attention to the gentleman's chambers in the Temple.