I need to contact the Nationaal Archief for a research question about their collections. What are the primary contact methods available for general public research inquiries, and what are the specific phone number and operating hours for direct phone contact regarding collections or research?
Navigate to 'nationaalarchief.nl'. Navigate to the 'Contact' page. Identify and state the primary contact methods for citizens' research questions. Identify and state the specific phone number for collection/research questions. Identify and state the operating hours for the aforementioned phone line.
State that the primary contact methods for research questions are the Contact form and Phone. State that a chat option is also available, even if it is currently closed. Specify the phone number for collection/research questions as 070-3315444. State that the phone line 070-3315444 operates Tuesday to Friday from 13:00 to 17:00.