This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
Source: http://commons.wikimedia.org/wiki/File:Demeter_MKL1888.png This image comes from the 4th edition of Meyers Konversationslexikon (1885-90). The copyrights have expired and this image is in the public domain. Uploaded to Wikimedia Commons by user Bibi Saint-Pol. Vectorized by Warszawianka.
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
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See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
A remix of http://www.openclipart.org/detail/631 originally derived from the US government EPA "Sunwise" program. I converted it from PDF format. the source link is here - http://www.epa.gov/sunwise/doc/poster.pdf
There is more detail on the doors.
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
---
See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
---
See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
---
See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
---
See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher