It's indeed Le Petit Poucet (Collection Enfantine), this sub-title (Collection Enfantine) is part of the Le Petit Poucet logo and also appears when there is no logo.
All releases are LPs or 7", and there are three types:
. without any other label as on La Compagnie Claude Vernick - Cendrillon
. with second label Musidisc as on Jules Verne (3) - Les Tribulations D'un Chinois En Chine
. with second label Visadisc as on Les Petits Carillonneurs - Rondes Et Chansons Enfantines (N° 2)
All releases on Le Petit Poucet label have a 'Productions Musidisc-Europe' mention on back cover and / or a 'Productions Musidisc' mention on center labels. Please add Musidisc-Europe and / or Musidisc as record companies in LCCN.