NOTICE: The Historical Commission will be open to members of the public, by appointment only, for permitting and other regulatory questions, limited research assistance, and other general assistance. Appointments can be made online, by phone at 617-349-4683 or by email at histcomm@cambridgema.gov. Please provide the property address related to your appointment request or the nature of your regulatory question so that we can make arrangements with the appropriate staff person. Research questions that would require an appointment time longer than 30 minutes will continue to be handled by phone and email.