Final answer:
To find the numbers for the states with capitals Dover, Salem, and Carson City, one must match the capital cities to their respective states of Delaware, Oregon, and Nevada on their numbered maps.
Step-by-step explanation:
Without access to the actual maps mentioned in your question, it's impossible to provide a precise answer. The capital city of Dover corresponds to the state of Delaware. For the West region, Salem is the capital of Oregon, and Carson City is the capital of Nevada.
You will need to match these capital cities to their respective numbered states on your maps. Typically, on a numbered map of U.S. states, you can locate the number assigned to each state within its borders.