intercom
Either with a letter, if there is time, or with a phone call.
You write to them, speak to them or phone them.
The phone number of the Carnegie Building is: -3.
Greeting of guests, answering phones, handing out room keys/cards, booking guests (via phone, in person, or internet)
The phone number of the National Building Museum is: 202-272-2448.
No, a fax comes through the lines directly to you.
The phone number of the Northrup King Building is: 612-363-5612.
The phone number of the Natural History Building is: 217-333-2360.
The phone number of the Academy Building Museum is: 317-831-9001.
The phone number of the Stephen A. Schwarzman Building is: 212-930-0830.
The phone number of the Sayreville Historical Building is: 732-390-7048.
The phone number of the Old Mint Building is: 415-537-1105.