Here is a list of all files with brief descriptions:

[detail level 123456]

opt
local
include
Alembic
Abc
All.h
ArchiveInfo.h
Argument.h
Base.h
ErrorHandler.h
Foundation.h
IArchive.h
IArrayProperty.h
IBaseProperty.h
ICompoundProperty.h
IObject.h
ISampleSelector.h
IScalarProperty.h
ISchema.h
ISchemaObject.h
ITypedArrayProperty.h
ITypedScalarProperty.h
OArchive.h
OArrayProperty.h
OBaseProperty.h
OCompoundProperty.h
OObject.h
OScalarProperty.h
OSchema.h
OSchemaObject.h
OTypedArrayProperty.h
OTypedScalarProperty.h
Reference.h
SourceName.h
TypedArraySample.h
TypedPropertyTraits.h
AbcCollection
All.h
ICollections.h
OCollections.h
SchemaInfoDeclarations.h
AbcCoreAbstract
All.h
ArchiveReader.h
ArchiveWriter.h
ArrayPropertyReader.h
ArrayPropertyWriter.h
ArraySample.h
ArraySampleKey.h
BasePropertyReader.h
BasePropertyWriter.h
CompoundPropertyReader.h
CompoundPropertyWriter.h
DataType.h
ForwardDeclarations.h
Foundation.h
MetaData.h
ObjectHeader.h
ObjectReader.h
ObjectWriter.h
PropertyHeader.h
ReadArraySampleCache.h
ScalarPropertyReader.h
ScalarPropertyWriter.h
ScalarSample.h
TimeSampling.h
TimeSamplingType.h
AbcCoreFactory
All.h
IFactory.h
AbcCoreLayer
Foundation.h
Read.h
Util.h
AbcCoreOgawa
All.h
ReadWrite.h
AbcGeom
All.h
ArchiveBounds.h
Basis.h
CameraSample.h
CurveType.h
FaceSetExclusivity.h
FilmBackXformOp.h
Foundation.h
GeometryScope.h
ICamera.h
ICurves.h
IFaceSet.h
IGeomBase.h
IGeomParam.h
ILight.h
INuPatch.h
IPoints.h
IPolyMesh.h
ISubD.h
IXform.h
OCamera.h
OCurves.h
OFaceSet.h
OGeomBase.h
OGeomParam.h
OLight.h
ONuPatch.h
OPoints.h
OPolyMesh.h
OSubD.h
OXform.h
SchemaInfoDeclarations.h
Visibility.h
XformOp.h
XformSample.h
AbcMaterial
All.h
IMaterial.h
MaterialAssignment.h
MaterialFlatten.h
OMaterial.h
SchemaInfoDeclarations.h
Util
All.h
Config.h
Digest.h
Dimensions.h
Exception.h	Header file containing class definition for class Alembic::Util::Exception
Export.h
Foundation.h
Murmur3.h
Naming.h
OperatorBool.h
PlainOldDataType.h
SpookyV2.h
TokenMap.h	The header file containing the class definition for the Alembic::Util::TokenMap class