Custom field not appearing in quotes/invoices

Custom field not appearing in quotes/invoices

Hi

I created custom billing and shipping fields (Billing Street 2, Shipping Street 2) in Accounts, Contacts (Mailing Street 2), Quotes and Invoices modules.  It appears that the custom "Shipping Street 2" in the Contacts module is not transferring/appearing on quotes.  

When creating a quote where is the address being gleaned from, the Accounts Module or the Contacts Module?  

Thanks for your help!