I'm interested in the detailed history of Boldt Castle. Please navigate to the 'History' section of the website. From there, identify the specific year George C. Boldt purchased Heart Island, the number of structures planned for the island, and the approximate number of craftsmen involved in the castle's construction. Additionally, confirm the year the Thousand Islands Bridge Authority acquired the property and began its restoration.
Navigate to 'boldtcastle.com'. Click on the 'History' link. Locate the year George C. Boldt purchased Heart Island. Find the total number of structures planned for Heart Island. Identify the approximate number of craftsmen involved in the castle's construction. Confirm the year the Thousand Islands Bridge Authority (TIBA) acquired the property and began restoration. Synthesize all identified information into a concise answer.
The agent successfully navigates to the 'History' page. State that George C. Boldt purchased Heart Island in 1895. State that six structures were planned for Heart Island. State that over 300 craftsmen were involved in the castle's construction. State that the Thousand Islands Bridge Authority (TIBA) acquired Boldt Castle in 1977 and began restoration.