It looks like your inscription is one of these three or has the same text:
Publication: CIL 15, 00828,1
Province: Roma Place: Roma
L(uci) Aquili Fausti / doliare
Publication: CIL 15, 00828,2
Province: Latium et Campania / Regio I Place: Tivoli / Tibur
L(uci) Aquili Fausti / doliare
Publication: CIL 15, 00828,3
Province: Roma Place: Roma
L(uci) Aquili Fausti / doliare
(from http://compute-in.ku-eichstaett.de:8888/pls/epigr/epiergebnis_en)
The photo put me in mind of an online article I printed out and saved from back in 2005. Not the same "company" but similar designs in their stamps.