Here are several ways to identify significant productions of a given play:
Alternatively, you can browse lists of casts & crew, and look for famous names.
Some productions are more significant than others. I recommend investigating several different productions, in order to discover which one would be best to focus your project on.
For many productions, no production images exist. You're more likely to find production images if you choose a production in New York City or London, or if you choose a recent production.
Here are several tools for finding production images:
Depending on the date of the production you're studying, you might find reviews of that production in various ways:
Part of your production history will be a list of people who helped to create the production, including...
Some of these people will be mentioned in reviews, but reviews alone won't be enough to identify everyone involved in a production. So, here are several tools to help you identify the rest of the cast and crew: