NATIONAL PROPERTY INVESTORS 7

AMENDMENT NO. 1 TO 14D1 & AMENDMENT NO. 6 TO 13D

SC 14D1/A

LETTER OF TRANSMITTAL AND RELATED INSTRUCTIONS

EX-99.(A)(2)

SUPPLEMENT TO OFFER TO PURCHASE DATED JULY 8, 1999

EX-99.(A)(4)

LETTER, DATED JULY 8, 1999 TO LIMITED PARTNERS

EX-99.(A)(5)