First effort: Includes outer envelope, letter with detachable renewal order form, and reply envelope.

Letter Outer envelope Reply envelope
Second effort: Includes outer envelope, letter with detachable renewal
order form, and reply envelope.

Letter Outer envelope Reply envelope
Third effort: Includes outer envelope, letter with detachable
renewal order form, and reply envelope.

Letter Outer envelope Reply envelope
Fourth effort: Includes outer envelope, letter with detachable
renewal order form, and reply envelope.

Letter Outer envelope Reply envelope
renewal order form, and reply envelope.

Letter Outer envelope Reply envelope
Billing series p. 1, 2