Guadalupe Rosales created an Instagram portal into a history of East L.A.

The images are crowd-sourced

Aztek Nation #EastLosAngeles ????

A photo posted by Chicana Cali Life Foto Archive (@veteranas_and_rucas) on

It didn't take long before people began sending Rosales photographs of themselves or of their parents. What she describes as a "collaborative effort" has earned the account more than 32,000 followers and counting.

1 /7