This may be 629 High Street or 510 Oak Street (both residences are on a corner lot at High and Oak Streets); handwritten caption on reverse reads: Collet [sic] Court.
The 1933 Polk's Bellingham (Washington) City Directory lists Elmer F. Ragan and Nellie W. Ragan at 517 High Street; handwritten caption on reverse reads: Ragens [sic].
The 1933 Polk's Bellingham (Washington) City Directory lists homeowner as Anna M. Follman, widow of Joseph P. Follman; 708 North Forest Street; handwritten caption on reverse reads: A. M. Follman, 708 Forest.
The 1937 Polk's Bellingham (Washington) City Directory lists Charles A. and Francis O. Darby at 322 North Forest Street; handwritten caption on reverse reads, Mrs. Charles Darby, 322 N. Forrest [sic], 3 boys.
The 1933 Polk's Bellingham (Washington) City Directory lists William N. and Elizabeth K. Rath, Fred J. and Regene M. Spenger, and Regene M. Spenger all as homeowners at 218 North Forest Street; handwritten caption on reverse reads: Mrs. Rath, 218 No. Forrest [sic].
The 1933 Polk's Bellingham (Washington) City Directory lists Cash B. and Lula A. Gerold at this address, 714 North Garden Street; handwritten caption on reverse reads: Mrs. C. B. Gerold, 714 Garden.