Browse Items (1 total) Subject is exactly "Concrete mixers" Browse All Search Items Browse Map Browse by Headings Sort by: TitleCreatorDateDate Added Items open in a separate tab. Close the tab to return to this list. Media, Pa. post office, under construction Address: 1 W. State St., Media (Pa.) Date: 1917-10-01 View looking north from State Street across construction site, showing concrete mixer at rear of site..