In 1966, LEGO released 48 Samsonite Supplemental sets, all of these sets have been retired. For that year, the total price of all retail sets cost $28, today those sets are valued around $2,995.
Most valuable 1966 LEGO Samsonite Supplemental set
480-1-1 Assorted Bevelled Red Bricks $312.76
Largest 1966 LEGO Samsonite Supplemental set
051 49 Red Assorted Basic Bricks 50 pieces
Most owned 1966 Samsonite Supplemental set
061 5 Green Large Base Plates
48 sets

051 49 Red Assorted Basic Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 50
Availability Retired
051 LEGO Samsonite 49 Red Assorted Basic Bricks
Retail $0.50
Value $57.90
Growth  +11480.0%
Annual growth 7.1%

052 49 White Assorted Basic Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 49
Availability Retired
052 LEGO Samsonite 49 White Assorted Basic Bricks
Retail $0.50
Value $48.01
Growth  +9502.0%
Annual growth 6.8%

053 49 Blue Assorted Basic Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 50
Availability Retired
053 LEGO Samsonite 49 Blue Assorted Basic Bricks
Retail $0.50
Value $115.13
Growth  +22926.0%
Annual growth 8.4%

054 49 Yellow Assorted Basic Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 49
Availability Retired
054 LEGO Samsonite 49 Yellow Assorted Basic Bricks
Retail $0.50
Value $97.48
Growth  +19396.0%
Annual growth 8.1%

055 Trees and Bushes

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 25
Availability Retired
055 LEGO Samsonite Trees and Bushes
Retail $0.50
Value $94.46
Growth  +18792.0%
Annual growth 8.0%

056 Red and White Windows and Doors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 27
Availability Retired
056 LEGO Samsonite Red and White Windows and Doors
Retail $1.50
Value $108.45
Growth  +7130.0%
Annual growth 7.5%

057 4 Large Wheels

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 17
Availability Retired
057 LEGO Samsonite 4 Large Wheels
Retail $1.50
Value $77.01
Growth  +5034.0%
Annual growth 6.9%

058 8 Small Wheels

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 26
Availability Retired
058 LEGO Samsonite 8 Small Wheels
Retail $1.50
Value $284.87
Growth  +18891.3%
Annual growth 9.3%

059 49 Bevelled Bricks Red Plus One 10x10 Stud Base Plate

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 49
Availability Retired
059 LEGO Samsonite 49 Bevelled Bricks Red Plus One 10x10 Stud Base Plate
Retail $0.50
Value $80.24
Growth  +15948.0%
Annual growth 7.7%

060 14 White Flat Plates

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 15
Availability Retired
060 LEGO Samsonite 14 White Flat Plates
Retail $0.50
Value $83.96
Growth  +16692.0%
Annual growth 7.8%

061 5 Green Large Base Plates

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 5
Availability Retired
061 LEGO Samsonite 5 Green Large Base Plates
Retail $0.50

062 5 White Large Base Plates

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 5
Availability Retired
062 LEGO Samsonite 5 White Large Base Plates
Retail $0.50

063 5 Blue Large Base Plates

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 5
Availability Retired
063 LEGO Samsonite 5 Blue Large Base Plates
Retail $0.50

414-1-1R No. 1 Assorted Red Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-1R LEGO Samsonite No. 1 Assorted Red Windows
Retail $0.50
Value $50.97
Growth  +10094.0%
Annual growth 6.9%

414-1-1W No. 1 Assorted White Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-1W LEGO Samsonite No. 1 Assorted White Windows
Retail $0.50
Value $72.80
Growth  +14460.0%
Annual growth 7.5%

414-1-2R No. 2 Assorted Red Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-2R LEGO Samsonite No. 2 Assorted Red Windows
Retail $0.50
Value $77.13
Growth  +15326.0%
Annual growth 7.6%

414-1-2W No. 2 Assorted White Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-2W LEGO Samsonite No. 2 Assorted White Windows
Retail $0.50
Value $64.99
Growth  +12898.0%
Annual growth 7.3%

414-1-3R No. 3 Assorted Red Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-3R LEGO Samsonite No. 3 Assorted Red Windows
Retail $0.50
Value $84.37
Growth  +16774.0%
Annual growth 7.8%

414-1-3W No. 3 Assorted White Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-3W LEGO Samsonite No. 3 Assorted White Windows
Retail $0.50
Value $75.69
Growth  +15038.0%
Annual growth 7.6%

414-1-4R No. 4 Assorted Red Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-4R LEGO Samsonite No. 4 Assorted Red Windows
Retail $0.50

414-1-4W No. 4 Assorted White Windows

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-4W LEGO Samsonite No. 4 Assorted White Windows
Retail $0.50
Value $57.10
Growth  +11320.0%
Annual growth 7.1%

414-1-5R Doors Red

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-5R LEGO Samsonite Doors Red
Retail $0.50

414-1-5W Doors White

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
414-1-5W LEGO Samsonite Doors White
Retail $0.50

415-2 16 Stud Beams, Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 16
Availability Retired
415-2 LEGO Samsonite 16 Stud Beams, Assorted Colors
Retail $0.50
Value $33.72
Growth  +6644.0%
Annual growth 6.1%

416-2 20 Stud Beams, Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 20
Availability Retired
416-2 LEGO Samsonite 20 Stud Beams, Assorted Colors
Retail $0.50

417-2 Corner Bricks, Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
417-2 LEGO Samsonite Corner Bricks, Assorted Colors
Retail $0.50

418-1-1 8 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
418-1-1 LEGO Samsonite 8 Stud Bricks
Retail $0.50

418-1-2 8 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
418-1-2 LEGO Samsonite 8 Stud Bricks
Retail $0.50

419-1-1 6 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
419-1-1 LEGO Samsonite 6 Stud Bricks
Retail $0.50

419-1-2 6 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
419-1-2 LEGO Samsonite 6 Stud Bricks
Retail $0.50

420-1-1 4 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
420-1-1 LEGO Samsonite 4 Stud Bricks
Retail $0.50
Value $134.12
Growth  +26724.0%
Annual growth 8.7%

420-1-2 4 Stud Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
420-1-2 LEGO Samsonite 4 Stud Bricks
Retail $0.50
Value $134.12
Growth  +26724.0%
Annual growth 8.7%

421-3 2 Stud Bricks Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 6
Availability Retired
421-3 LEGO Samsonite 2 Stud Bricks Assorted Colors
Retail $0.50
Value $49.39
Growth  +9778.0%
Annual growth 6.8%

422-2 1 Stud Brick Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
422-2 LEGO Samsonite 1 Stud Brick Assorted Colors
Retail $0.50

423-2 1 Stud Round Brick Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
423-2 LEGO Samsonite 1 Stud Round Brick Assorted Colors
Retail $1.00

424 Curved Bricks Assorted Colors

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
424 LEGO Samsonite Curved Bricks Assorted Colors
Retail $0.50

425-1-1 1x6 and 1x8 Clear Stud Beams

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
425-1-1 LEGO Samsonite 1x6 and 1x8 Clear Stud Beams
Retail $0.50
Value $81.42
Growth  +16184.0%
Annual growth 13.7%

425-1-2 1x6 and 1x8 Stud Beams

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
425-1-2 LEGO Samsonite 1x6 and 1x8 Stud Beams
Retail $0.50
Value $81.42
Growth  +16184.0%
Annual growth 13.7%

426-2 Names, Numbers, Alphabet

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
426-2 LEGO Samsonite Names, Numbers, Alphabet
Retail $0.50

427-2 4x8 Assorted Base Plates

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 8
Availability Retired
427-2 LEGO Samsonite 4x8 Assorted Base Plates
Retail $0.50

430-3 Assorted Trees, Bushes, Flags

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
430-3 LEGO Samsonite Assorted Trees, Bushes, Flags
Retail $0.50
Value $53.06
Growth  +10512.0%
Annual growth 7.0%

431-2 Garage Door and Esso Pumps

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 5
Availability Retired
431-2 LEGO Samsonite Garage Door and Esso Pumps
Retail $0.50
Value $88.56
Growth  +17612.0%
Annual growth 7.9%

432-2 Road Signs and Street Lamps

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 20
Availability Retired
432-2 LEGO Samsonite Road Signs and Street Lamps
Retail $0.50
Value $122.04
Growth  +24308.0%
Annual growth 8.5%

456-3 Lighting Device

Theme / Subtheme Samsonite / Supplemental
Year 1966
Pieces 3
Availability Retired
456-3 LEGO Samsonite Lighting Device
Retail $0.50
Value $60.69
Growth  +12038.0%
Annual growth 7.2%

480-1-1 Assorted Bevelled Red Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
480-1-1 LEGO Samsonite Assorted Bevelled Red Bricks
Retail $0.50
Value $312.76
Growth  +62452.0%
Annual growth 10.4%

480-1-2 Assorted Bevelled Blue Bricks

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
480-1-2 LEGO Samsonite Assorted Bevelled Blue Bricks
Retail $0.50
Value $312.76
Growth  +62452.0%
Annual growth 10.4%

481-1-1 Assorted Roof Clear Tile

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
481-1-1 LEGO Samsonite Assorted Roof Clear Tile
Retail $0.50

481-1-2 Assorted Roof Tile

Theme / Subtheme Samsonite / Supplemental
Year 1966
Availability Retired
481-1-2 LEGO Samsonite Assorted Roof Tile
Retail $0.50