Anyone know what this number 1 means on the spine of Taxi driver blu ray? : r/Bluray

Taxi Driver (Limited Edition) [Blu-ray Steelbook] : Robert De Niro, Martin Scorsese: Movies & TV

Taxi Driver (Limited Edition) [Blu-ray Steelbook]

With Kundun arriving today, I believe I now have all of Martin Scorsese's films that are available on Blu-Ray : r/dvdcollection

After Mishima, First Reformed, and The Card Counter I'm all in on Paul Schrader. Picked this one up as a blind buy. : r/boutiquebluray

TAXI DRIVER (Blu/2011) Martin Scorsese Robert De Niro/Jodie Foster SEALED!

Anyone know what this number 1 means on the spine of Taxi driver blu ray? : r/Bluray

Rolling Thunder (Blu-ray/DVD Combo) : Movies & TV

Taxi Driver Blu-ray (DigiPack)

Taxi Driver (Blu-ray Disc, 2011, DigiBook) Robert Deniro ~ Cards Untouched

Adventures of a Taxi Driver Blu-ray (Indicator Series)

Taxi Driver (40th Anniversary Edition) : Robert De Niro, Jodie Foster, Albert Brooks, Harvey Keitel, Leonard Harris, Peter Boyle, Cybill Shepherd, Martin Scorsese, Julia Phillips, Michael Phillips, Columbia Pictures; Taxi Driver