It comprises library materials published in Malaysia and overseas whose whole or larger part of the content is related to the publications date or the language used.

Basically, the referral towards Malay Manuscripts collection more focus on the original one and microfilm copies with the permission and guidance by the reader advisory staff.

This collection covers a variety of subjects such as history, language, literature, social sciences, economics, religion, etc.

It consists of publications from various departments and ministries, including postcards, brochures, program books, posters, calendars, first day stamps and envelopes.

Private collection that available at the National Library of Malaysia are books, journals, articles, manuscripts, documents, pamphlets, genealogy, photos, letters, newspaper clippings, files, drawings, charts, and brochures.

The collections were obtained from well-known figures including John Bastin, A. Halim Nasir, Abdul Rahman Al-Ahmadi, Che Ismail Che Daud, Pak Sako, Aziz Jahpin, Cerita Cina Peranakan, Abdul Karim Abdullah, Mohd Idris Kamaruddin, Naharuddin Haji Ali and A. Samad Said.

This collection covers various fields and things of ASEAN country such as social, cultural, economic, political and national heritage building.

The building design and concept reflecting Malaysian identity that symbolises intellectual achievement plus inspiration from the national's rich cultural heritage.

The design is based on the concept of the traditional Malay headgear the tengkolok which is a symbol of intellectual pride and respect in Malaysian culture.

[6] The architectural firm responsible for the design of the National Library of Malaysia's building at Jalan Tun Razak, Kuala Lumpur is Kumpulan Akitek.