Oxford a.k.a. Oxford Italic is a standalone italic released by Lettergraphics. [Lettergraphics 1969] The basic design appears to be derived from Volta Italic. [Gonzalez] A variant named Oxford Swash offers numerous alternates, including swash forms, but also glyphs like a single-story ‘g’. [Lettergraphics 1970] Used already in 1968.

Pushkin appears to be the same or a similar design. [Alphabet 1984]