“The Excelsior ‘sidecarrier’ illustrated below appears to be transporting bicycle parts.” Photo from http://oldbike.eu.

"The Excelsior ‘sidecarrier’ illustrated below appears to be transporting bicycle parts." Photo from http://oldbike.eu.

“The Excelsior ‘sidecarrier’ illustrated below appears to be transporting bicycle parts.” Photo from http://oldbike.eu.

“The Excelsior ‘sidecarrier’ illustrated below appears to be transporting bicycle parts.” Photo from http://oldbike.eu.