In the wake of news Macy's in San Francisco's Union Square is shuttering its doors, we're taking a look back at the history and significance of Union Square, as well as the big name department stores that used to thrive in the city.

To discuss, James Zarsadiaz, History professor specializing in urban and cultural history at University of San Francisco, joined KCBS Radio's Margie Shafer and Eric Thomas. 

<p>In the wake of news Macy's in San Francisco's Union Square is shuttering its doors, we're taking a look back at the history and significance of Union Square, as well as the big name department stores that used to thrive in the city.</p>
<p>To discuss, James Zarsadiaz, History professor specializing in urban and cultural history at University of San Francisco, joined KCBS Radio's Margie Shafer and Eric Thomas. </p>

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