I'm afraid it's impossible to know. Even if you find out who the OEM is for the Helvetica, they could be sourcing the leads from anyone. If leads mean a lot to your writing experience, it is best to sample widely, identify your favorite(s) and stock up.
I'm afraid it's impossible to know. Even if you find out who the OEM is for the Helvetica, they could be sourcing the leads from anyone. If leads mean a lot to your writing experience, it is best to sample widely, identify your favorite(s) and stock up.