From the Government Publishing Office:
The U.S. Government Publishing Office (GPO) makes available the Congressional Pictorial Directory: 115th Congress on GPO’s govinfo.
GPO employees designed and produced the Pictorial Directory, which features a color photograph of each Member of the House of Representatives and Senate.
It also details each Member’s length of service, political party affiliation, and congressional district. The Pictorial Directory also contains pictures of the President, Vice President, and House and Senate officers and officials.