Supremes Picture sleeve US 45s query

[platters81]

i reckon there were 8 from 64 -66 starting from Where did our love go..[[.Including the Christmas 45.).to You Keep me Hanging on......anyone know approx how many were issued?

[mowsville]

I think there was only 1 more issued commercially and that was im gonna make you love me

[mowsville]

oh and there was your heart belongs to me

[platters81]

thanks for that mowsville any idea how many pic sleeves of each were done.....and how to tell a repro from an original?