International Congress on Millenary of Abu Raihan Mohammad Ibn-e-Ahmad, Al-Biruni

Date of Issue: November 26, 1973
Size of stamps: 44.50 x 32.50 mm
Size of print: 41.50 x 29.50 mm
Perforation: 13C
Sheet Contents: (5 x 10) 50 stamps
Denominations: 20p & Rs.1.25/-
Printing Process: Litho Offset
Quantity: 5,00,000 each denomination
Designer: Mukhtar Ahmed
Printer: Pakistan Security Printing Corporation, Karachi