File:Midwest School Air Sampling Chart.png

Size of this preview: 783 × 599 pixels. Other resolution: 1,228 × 940 pixels.

Original file ‎(1,228 × 940 pixels, file size: 147 KB, MIME type: image/png)

Midwest School Air Sampling Chart

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:08, 21 May 2021		1,228 × 940 (147 KB)	SAH (talk \| contribs)

You cannot overwrite this file.

The following 2 pages use this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Horizontal resolution	56.69 dpc
Vertical resolution	56.69 dpc