These photos were taken at the ceremony of the investiture of Che’ Aminah binti Abdullah, wife of Almarhum Sultan Idris Shah II, as the Yang Teramat Mulia Che’ Puan Negara. The ceremony took place at the Istana Kinta, Ipoh in the morning of 27 February 1964.
Che' Aminah binti Abdullah seen sitting in front of Almarhum Sultan Idris Shah II. (Source: YM Raja Juliana Raja Dato' Sharifuddin)
Almarhum Tuanku performing the istiadat menggelar YTM Che' Puan Negara on Che' Aminah. The lady standing on the right of Che' Amina is YM Raja Halijah Razman, the Dang Perwara(2). (Source: YM Raja Juliana Raja Dato' Sharifuddin)
The YTM Che' Puan Negara now takes her place besides Almarhum Tuanku. Standing by the YTM CPN is YM Raja Dato' Sharifuddin Razman, Police ADC to Almarhum Tuanku. (Source: YM Raja Juliana Raja Dato' Sharifuddin)
Almarhum Sultan Idris II and YTM Che' Puan Negara Aminah after the istiadat. With them are Raja Dato' Sharifuddin Razman and Dato' Leong Kin Yen (far left). (Source: YM Raja Juliana Raja Dato' Sharifuddin)
Guests attending the ceremony each received formal invitations, as seen below:
Invitation card to the investiture ceremony.
Details of the investiture ceremony with RSVP.
Programme details of the investiture ceremony. (All photos of the invite are part of the personal collection of Raja Shahriman. Please click to enlarge.)
 Almarhum Sultan Idris Shah II was married eight times. Almarhum Tuanku was married to (in order):
1. YM Raja Izzah binti Raja Ali (divorced)
2. YMM Raja Perempuan Muzwin binti Raja Ariff Shah
3. Che’ Asma (divorced)
4. Che’ Hanizah (divorced)
5. Che’ Aminah binti Abdullah, the Che’ Puan Negara (divorced)
6. Dato’ Seri Sharifah Salmah binti Syed Ahmad Alkaff
7. Che’ Satira
8. Dato’ Seri Norizan binti Haji Hamzah
 The Dang Perwara is a lady-in-waiting and YM Raja Halijah Razman was Dang Perwara to YMM Raja Perempuan Muzwin and subsequently YMM Raja Permaisuri Bainun until 1991.