3rd Islamic Summit Conference at Makkah (2nd Series)

Date of Issue: April 20, 1980
Size of stamps: 30.70 x 49.20 mm of 40p & 85p (I), 40.67 x 48.00 mm of 40p & 85p (II)
Perforation: 13C
Sheet Contents: (5 x 13) 65 stamps (I), (12 x 4) 48 stamps
Denominations: 40p (2) & 85p (2)
Prinitng Process: Litho Offset
Quantity: 5,00,000 each design
Designers: 40p & 85p (thick) by Askari Mian Irani & 40p & 85p (thin) by Adil Salahuddin
Printer: Pakistan Security Printing Corporation, Karachi