Check your local library or half-price bookstore--Knight's Modern Seamanship covers cargo booms and the like. If offered a choice, 12th to 14th Editions will be contemporaneous, long with showing details galore.
Now, this will not much help in determining which shrouds or guys hold the masts up. Nor will it tell you which aerials are aloft (though, an 11-meter is pretty likely).
Knights will give you some good details on winches and windlasses, too.