Support Penn Dixie while you shop! For every purchase made at amazon.com, a portion of the total will be donated to the Hamburg Natural History Society/Penn Dixie.
How does it work?
By clicking the Shop at Amazon Smile link on this page, you’ll be asked to select the Hamburg Natural History Society as your official charity on Amazon.com. If you are not signed in, you will be asked to do so. Once you are signed in to your Amazon account, the following window will appear:
This process takes less than a minute and only needs to be completed once. You will not pay extra, but Penn Dixie gets 0.5% of your purchase total. Thank you for your support!