Your search for "n gauge fine manual" revealed the following:

Campers : Preiser - Finished product version N (1:160) 79230

Tobacco Shop Counter A: Baioudou N (1:150) Pre-painted Model AC-081-15C

Farm : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-15

Construction Elevator and Gondola - A : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-62

Basket Goal - A : Icom Pre-Painted Kit 1:144-N(1:150) EP-59

Watchtower : Icom pre-painted assembly kit 1:144-N(1:150) EP-17

Brick Viaduct : Tadaaki Okada diorama work 1:150scale N-gauge

Walking Traveller : Preiser - Finished product version N (1:160) 79188

Signal Lever House: Baioudou N (1:150) Pre-painted Kit ST-033-15C

Carrier : Preiser - Finished product N (1:160) 79036

Battery-Powered Self-Propelled Miniature Train Pantograph Type: Yoshiaki Ishikawa Finished product N (1:150)

Railway Engineer : Woodland Pre-painted N (1:160) 2153

Business-1 : Icom Pre-painted N (1:150) HM4

Fairground Stall Set : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-27

Nobori Bicycle (with Metal) : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-7

Handrail : Grant Line Unpainted Kit N(1:160) 8027

Railway Staff : Preiser - Pre-Painted N (1:160) 79100

Direct Sales : Icom Pre-Painted Assembly Kit 1:144(1:150) EP-10

Block wall & gate B : Miniature Kobo Kit N (1:150) PKNS1019B1

Foreign Car 3 - Blue : Icom Finished product N (1:150) MLV-6011