In 1968, LEGO released 7 Classic Basic Set sets, all of these sets have been retired. For that year, the total price of all retail sets cost $42, today those sets are valued around $1,208.
Most valuable 1968 LEGO Classic Basic Set set
010-3 Basic Building Set $259.05
Largest 1968 LEGO Classic Basic Set set
066 Basic Building Set 407 pieces
Most owned 1968 Classic Basic Set set
033-2 Basic Building Set
7 sets

010-3 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 78
Availability Retired
010-3 LEGO Basic Building Set
Retail $2.75
Value $259.05
Growth  +9320.0%
Annual growth 8.2%

011 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 102
Availability Retired
011 LEGO Basic Building Set
Retail $3.25
Value $201.93
Growth  +6113.2%
Annual growth 4.2%

022 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 110
Availability Retired
022 LEGO Basic Building Set
Retail $2.25
Value $95.32
Growth  +4136.4%
Annual growth 13.7%

033-2 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 177
Availability Retired
033-2 LEGO Basic Building Set
Retail $9.50
Value $182.96
Growth  +1825.9%
Annual growth 3.7%

044 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 234
Availability Retired
044 LEGO Basic Building Set
Retail $6.75
Value $210.94
Growth  +3025.0%
Annual growth 6.1%

055-2 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 256
Availability Retired
055-2 LEGO Basic Building Set
Retail $5.75

066 Basic Building Set

Theme / Subtheme Classic / Basic Set
Year 1968
Pieces 407
Availability Retired
066 LEGO Basic Building Set
Retail $11.25
Value $258.20
Growth  +2195.1%
Annual growth 5.6%