«Port-Altoii Americani» advertisement, 1913
A full-page advertisement for the nursery «M. Ambrosi sen., Mediaș-Medgyes (Transilvania)», promising «the greatest guarantee of certain success in grafting». It lists six American rootstock varieties, from Riparia portalis and Rupestris monticola to Riparia × Rupestris 101 and Berlandieri × Riparia, alongside grafted vines for wine and table grapes.
A full-page advertisement for the nursery «M. Ambrosi sen., Mediaș-Medgyes (Transilvania)», promising «the greatest guarantee of certain success in grafting». It lists six American rootstock varieties, from Riparia portalis and Rupestris monticola to Riparia × Rupestris 101 and Berlandieri × Riparia, alongside grafted vines for wine and table grapes.