This gets a little off topic, but it is still of days long past.

Below is a link to the Historical Society of Berks County photo gallery of the counties fire companies in 1930.
http://www.berkshistory.org/firecompanies/

However in the interest of staying on topic, below is a link to photos of Rainbow Fire Company of Reading which includes a photo of a hand drawn piece and a photo of 2 horse drawn pieces.
http://www.berkshistory.org/rainbow/