What was the first boat to cross the Panama Canal
http://en.wikipedia.org/wiki/History_of_the_Panama_Canal
emerald
To find out what the first boat to cross the Panama Canal was, you can start by visiting the Wikipedia page on the history of the Panama Canal. The link provided will take you directly to the relevant page.
Once on the page, you can search for information related to the first boat to cross the canal. You can either scroll through the page or use the search function (usually found on the top right corner of the page) to search for specific keywords like "first boat" or "inaugural crossing." This will help you locate the section or paragraph that provides the answer to your question.
Unfortunately, I couldn't find any information about a boat called "emerald" being the first to cross the Panama Canal. It's possible that there might be a mistake or confusion regarding the boat's name. Therefore, I recommend referring to reliable sources such as documentary films, historical archives, or books to find accurate information on the subject.