Marin Catalogue 1998 Portable [verified] -

These catalogues were typically A5 or digest-sized (approx. 5.5" x 8.5"). They were staple-bound with high-gloss covers but thinner paper inside. For collectors, the "portable" variant is actually rarer than the full-size dealer binder because they were tossed into bike boxes or lost in shop drawers.

If "portable" refers to a mobile-friendly or digital format for your phone: Catalogues | Marin Archive - Retrobike marin catalogue 1998 portable