Columbia subject headings:
COVID-19 Pandemic, 2020---Social aspects--Pictorial works.
City planning--Health aspects--History--Pictorial works.
Garden cities--History--Pictorial works.
Urban health--History--Pictorial works.
Harvard subject headings:
COVID-19 Pandemic, 2020---Social aspects--Pictorial works.
City planning--Health aspects--History--Pictorial works.
Garden cities--History--Pictorial works.
Urban health--History--Pictorial works.
Princeton subject headings:
COVID-19 Pandemic, 2020---Social aspects--Pictorial works.
City planning--Health aspects--History--Pictorial works.
Garden cities--History--Pictorial works.
Urban health--History--Pictorial works.