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sash

A window which opens vertically by sliding along tracks at the sides.

A sash window is a vertically sliding window, usually with two panes which overlap when the window is open. It is most closely related to a sliding window, which opens by sliding horizontally. Sash windows are especially common in buildings from the early 20th century.

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Sources increase data credibility. Show default source

Select a structure to edit.

Enter source for whole object

Used as source for every field you change or enter.

Type of source

Date witnessed